Curriculum
Cambridge AS & A Level Biology 9700 — Revision Notes
1 · Cell Structure
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1 · Cell Structure
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1.1 The Microscope in Cell Studies
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1.1 The Microscope in Cell Studies (Part 2)
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1.1 The Microscope in Cell Studies - Check yourself
4 questionsPreview -
1.1.2 Magnification Calculations
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1.1.2 Magnification Calculations – Unit exam questions
3 questionsPreview
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1.1.3 Eyepiece Graticules and Stage Micrometers
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1.1.4 Resolution and Magnification
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1.1.4 Resolution and Magnification – Unit exam questions
6 questionsPreview
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1.1.5 Calculating Actual Size
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1.1.5 Calculating Actual Size – Exam questions
4 questionsPreview
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1.2 Cells as the Basic Units of Living Organisms
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1.2 Cells as the Basic Units of Living Organisms – Unit exam questions
11 questionsPreview
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1.2.1 Eukaryotic Cell Structures and Functions
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1.2.1 Eukaryotic Cell Structures and Functions – Exam questions
5 questionsPreview
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1.2.2 Animal and Plant Cells
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1.2.2 Animal and Plant Cells – Exam questions
14 questionsPreview
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1.2.3 The Vital Role of ATP
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1.2.3 The Vital Role of ATP – Unit exam questions
1 questionsPreview
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1.2.4 Prokaryotic v Eukaryotic Cells
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1.2.4 Prokaryotic v Eukaryotic Cells – Exam questions
7 questionsPreview
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1.2.5 Viruses
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1.2.5 Viruses – Exam questions
15 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 1 · Cell Structure
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Unit 1 · Cell Structure - Unit review
49 questionsPreview
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AS Biology Unit 1 - Assignment: Cell Structure
AssignmentPreview
2 · Biological Molecules
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2 · Biological Molecules
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2.1 Water
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2.1 Water - Check yourself
10 questionsPreview
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2.1.1 Biological Molecule Tests
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2.1.1 Biological Molecule Tests – Exam questions
13 questionsPreview
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2.1.2 The Benedict's Test
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2.1.2 The Benedict's Test – Exam questions
4 questionsPreview
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2.1.3 Testing for Non-Reducing Sugars
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2.1.3 Testing for Non-Reducing Sugars – Exam questions
5 questionsPreview
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2.2 Carbohydrates & Lipids
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2.2 Carbohydrates & Lipids - Check yourself
10 questionsPreview
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2.2.1 Biological Molecules- Key Terms
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2.2.1 Biological Molecules- Key Terms – Exam questions
14 questionsPreview
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2.2.2 Covalent Bonds in Polymers
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2.2.2 Covalent Bonds in Polymers – Exam questions
4 questionsPreview
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2.2.3 Reducing and Non-Reducing Sugars
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2.2.3 Reducing and Non-Reducing Sugars – Exam questions
2 questionsPreview
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2.2.4 The Glycosidic Bond
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2.2.4 The Glycosidic Bond – Unit exam questions
1 questionsPreview
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2.2.5 Starch and Glycogen
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2.2.5 Starch and Glycogen – Unit exam questions
1 questionsPreview
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2.2.6 Cellulose
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2.2.6 Cellulose – Exam questions
7 questionsPreview
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2.2.7 Triglycerides
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2.2.7 Triglycerides – Exam questions
5 questionsPreview
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2.2.8 Phospholipids
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2.2.8 Phospholipids – Exam questions
13 questionsPreview
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2.3 Proteins
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2.3 Proteins (Part 2)
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2.3 Proteins (Part 3)
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2.3 Proteins - Check yourself
10 questionsPreview
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2.3.1 Amino Acids and the Peptide Bond
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2.3.1 Amino Acids and the Peptide Bond – Exam questions
3 questionsPreview
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2.3.2 The Four Levels of Protein Structure
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2.3.2 The Four Levels of Protein Structure – Unit exam questions
3 questionsPreview
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2.3.3 Protein Shape
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2.3.3 Protein Shape – Unit exam questions
4 questionsPreview
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2.3.4 Globular and Fibrous Proteins
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2.3.4 Globular and Fibrous Proteins – Unit exam questions
2 questionsPreview
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2.3.5 Haemoglobin
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2.3.5 Haemoglobin – Exam questions
11 questionsPreview
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2.3.6 Collagen
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2.3.6 Collagen – Exam questions
4 questionsPreview
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2.4 Testing for Biological Molecules
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2.4.1 Water and the Hydrogen Bond
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2.4.1 Water and the Hydrogen Bond – Exam questions
6 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 2 · Biological Molecules
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2.4.2 The Role of Water in Living Organisms
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2.4.2 The Role of Water in Living Organisms – Unit exam questions
3 questionsPreview
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Unit 2 · Biological Molecules - Unit review
50 questionsPreview
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AS Biology Unit 2 - Assignment: Biological Molecules
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3 · Enzymes
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3 · Enzymes
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3.1 Mode of Action of Enzymes
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3.1 Mode of Action of Enzymes - Check yourself
12 questionsPreview
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3.1.1 Enzymes
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3.1.2 Enzyme Action
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3.1.2 Enzyme Action – Exam questions
6 questionsPreview
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AS BIOLOGY 3.2.1 — Past papers
9 questionsPreview
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3.1.3 How Enzymes Work
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3.1.3 How Enzymes Work – Exam questions
4 questionsPreview
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3.1.4 Measuring Enzyme Activity
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3.1.4 Measuring Enzyme Activity – Exam questions
5 questionsPreview
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3.1.5 Colorimetry
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3.2 Factors that Affect Enzyme Action
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3.2.1 Rate- Temperature
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3.2.2 Rate- pH
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3.2.2 Rate- pH – Exam questions
3 questionsPreview
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3.2.3 Rate- Enzyme Concentration
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3.2.3 Rate- Enzyme Concentration – Exam questions
3 questionsPreview
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3.2.4 Rate- Substrate Concentration
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3.2.4 Rate- Substrate Concentration – Exam questions
4 questionsPreview
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3.2.5 Rate- Inhibitor Concentration
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3.2.6 Vmax and the Michaelis-Menten Constant
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3.2.6 Vmax and the Michaelis-Menten Constant – Unit exam questions
2 questionsPreview
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3.2.7 Enzyme Inhibitors
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3.2.7 Enzyme Inhibitors – Exam questions
6 questionsPreview
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3.2.8 Enzyme Activity- Immobilised v Free
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Cambridge A Level Biology — Full F-drive source: 3 · Enzymes
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Unit 3 · Enzymes - Unit review
48 questionsPreview
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AS Biology Unit 3 - Assignment: Enzymes
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4 · Cell Membranes and Transport
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4 · Cell Membranes and Transport
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4.1 Fluid Mosaic Membranes
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4.1 Fluid Mosaic Membranes - Check yourself
10 questionsPreview
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4.1.1 The Fluid Mosaic Model
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4.1.2 Components of Cell Surface Membranes
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4.1.3 The Cell Surface Membrane
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4.1.3 The Cell Surface Membrane – Exam questions
5 questionsPreview
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4.1.4 Cell Signalling
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4.1.4 Cell Signalling – Exam questions
9 questionsPreview
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4.2 Movement into & out of Cells
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4.2 Movement into & out of Cells (Part 2)
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4.2 Movement into & out of Cells (Part 3)
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4.2 Movement into & out of Cells (Part 4)
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4.2 Movement into & out of Cells – Exam questions
12 questionsPreview
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4.2.1 Diffusion
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4.2.1 Diffusion – Exam questions
15 questionsPreview
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4.2.2 Osmosis
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4.2.2 Osmosis – Exam questions
17 questionsPreview
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4.2.3 Active Transport
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4.2.3 Active Transport – Exam questions
13 questionsPreview
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4.2.4 Endocytosis and Exocytosis
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4.2.4 Endocytosis and Exocytosis – Unit exam questions
8 questionsPreview
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4.2.5 Investigating Transport Processes in Plants
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4.2.5 Investigating Transport Processes in Plants – Exam questions
1 questionsPreview
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4.2.6 Investigating Diffusion
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4.2.6 Investigating Diffusion – Exam questions
4 questionsPreview
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4.2.7 Surface Area to Volume Ratios
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4.2.7 Surface Area to Volume Ratios – Exam questions
10 questionsPreview
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4.2.8 Investigating Surface Area
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4.2.8 Investigating Surface Area – Exam questions
6 questionsPreview
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4.2.9 Estimating Water Potential in Plants
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4.2.9 Estimating Water Potential in Plants – Unit exam questions
1 questionsPreview
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4.2.10 Osmosis in Plant Cells
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4.2.10 Osmosis in Plant Cells – Exam questions
4 questionsPreview
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4.2.11 Osmosis in Animals
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4.2.11 Osmosis in Animals – Unit exam questions
3 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 4 · Cell Membranes and Transport
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4.2.12 Comparing Osmosis in Plants and Animals
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4.2.12 Comparing Osmosis in Plants and Animals – Exam questions
5 questionsPreview
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Unit 4 · Cell Membranes and Transport - Unit review
49 questionsPreview
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AS Biology Unit 4 - Assignment: Cell Membranes and Transport
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5 · The Mitotic Cell Cycle
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5 · The Mitotic Cell Cycle
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5.1 Replication & Division of Nuclei & Cells
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5.1 Replication & Division of Nuclei & Cells - Check yourself
20 questionsPreview
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5.1.1 Chromosome Structure
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5.1.1 Chromosome Structure – Exam questions
2 questionsPreview
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5.1.2 Mitosis
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5.1.2 Mitosis – Exam questions
10 questionsPreview
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AS BIOLOGY 5.2.2 — Past papers
10 questionsPreview
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5.1.3 The Cell Cycle
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5.1.3 The Cell Cycle – Exam questions
8 questionsPreview
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5.1.4 The Role of Telomeres
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5.1.5 The Role of Stem Cells
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5.1.5 The Role of Stem Cells – Exam questions
1 questionsPreview
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5.1.6 How Tumours Form
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5.1.6 How Tumours Form – Unit exam questions
1 questionsPreview
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5.2 Chromosome Behaviour in Mitosis
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5.2.1 The Stages of Mitosis
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5.2.2 Observing Mitosis
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Cambridge A Level Biology — Full F-drive source: 5 · The Mitotic Cell Cycle
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Unit 5 · The Mitotic Cell Cycle - Unit review
49 questionsPreview
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AS Biology Unit 5 - Assignment: The Mitotic Cell Cycle
AssignmentPreview
6 · Nucleic Acids and Protein Synthesis
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6 · Nucleic Acids and Protein Synthesis
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6.1 Structure of Nucleic Acids & Replication of DNA
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6.1 Structure of Nucleic Acids & Replication of DNA - Check yourself
23 questionsPreview
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6.1.1 Nucleotides
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6.1.1 Nucleotides – Exam questions
4 questionsPreview
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6.1.2 The Structure of DNA
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6.1.3 Semi-Conservative DNA Replication
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6.1.4 The Structure of RNA
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6.1.4 The Structure of RNA – Exam questions
2 questionsPreview
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6.2 Protein Synthesis
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6.2.1 From Gene to Polypeptide
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6.2.1 From Gene to Polypeptide – Unit exam questions
1 questionsPreview
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6.2.2 The Universal Genetic Code
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6.2.2 The Universal Genetic Code – Exam questions
12 questionsPreview
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6.2.3 Constructing Polypeptides
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6.2.4 Transcription
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6.2.4 Transcription – Exam questions
12 questionsPreview
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6.2.5 Gene Mutations
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6.2.5 Gene Mutations – Exam questions
17 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 6 · Nucleic Acids and Protein Synthesis
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Unit 6 · Nucleic Acids and Protein Synthesis - Unit review
51 questionsPreview
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AS Biology Unit 6 - Assignment: Nucleic Acids and Protein Synthesis
AssignmentPreview
7 · Transport in Plants
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7 · Transport in Plants
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7.1 Structure of Transport Tissues
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7.1 Structure of Transport Tissues - Check yourself
13 questionsPreview
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7.1.1 Plant Transverse Sections
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7.1.1 Plant Transverse Sections – Unit exam questions
5 questionsPreview
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7.1.2 Xylem and Phloem Distribution
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7.1.2 Xylem and Phloem Distribution – Exam questions
8 questionsPreview
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7.1.3 Xylem Vessels Elements
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7.1.4 Phloem Sieve Tube Elements
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7.2 Transport Mechanisms
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7.2 Transport Mechanisms (Part 2)
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7.2 Transport Mechanisms (Part 3)
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7.2 Transport Mechanisms – Exam questions
2 questionsPreview
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7.2.1 Water and Mineral Ion Transport in Plants
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7.2.2 Transpiration in Plants
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7.2.2 Transpiration in Plants – Exam questions
9 questionsPreview
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7.2.3 Water and the Transpiration Pull
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7.2.3 Water and the Transpiration Pull – Exam questions
3 questionsPreview
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7.2.4 Xerophytic Plant Leaf Adaptations
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7.2.4 Xerophytic Plant Leaf Adaptations – Exam questions
4 questionsPreview
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7.2.5 Movement in the Phloem
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7.2.5 Movement in the Phloem – Unit exam questions
3 questionsPreview
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7.2.6 The Sucrose Loading Mechanism
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Cambridge A Level Biology — Full F-drive source: 7 · Transport in Plants
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7.2.7 Phloem- Mass Flow
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7.2.7 Phloem- Mass Flow – Unit exam questions
1 questionsPreview
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Unit 7 · Transport in Plants - Unit review
49 questionsPreview
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AS Biology Unit 7 - Assignment: Transport in Plants
AssignmentPreview
8 · Transport in Mammals
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8 · Transport in Mammals
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8.1 The Circulatory System
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8.1 The Circulatory System - Check yourself
11 questionsPreview
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8.1.1 Circulatory Systems
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8.1.1 Circulatory Systems – Exam questions
11 questionsPreview
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8.1.2 The Main Blood Vessels
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8.1.2 The Main Blood Vessels – Exam questions
6 questionsPreview
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8.1.3 Observing and Drawing Blood Vessels
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8.1.3 Observing and Drawing Blood Vessels – Exam questions
4 questionsPreview
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8.1.4 Blood Vessels- Structures and Functions
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8.1.4 Blood Vessels- Structures and Functions – Exam questions
6 questionsPreview
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8.1.5 Cells of the Blood
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8.1.5 Cells of the Blood – Exam questions
6 questionsPreview
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8.1.6 The Role of Water in Circulation
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8.1.7 Blood and Tissue Fluid
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8.1.7 Blood and Tissue Fluid – Exam questions
7 questionsPreview
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8.2 Transport of Oxygen & Carbon Dioxide
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8.2 Transport of Oxygen & Carbon Dioxide - Check yourself
10 questionsPreview
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8.2.1 Red Blood Cells, Haemoglobin and Oxygen
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8.2.1 Red Blood Cells, Haemoglobin and Oxygen – Exam questions
8 questionsPreview
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8.2.2 The Chloride Shift
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8.2.2 The Chloride Shift – Unit exam questions
1 questionsPreview
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8.2.3 Plasma and Carbon Dioxide
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8.2.4 The Oxygen Dissociation Curve
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8.2.4 The Oxygen Dissociation Curve – Exam questions
3 questionsPreview
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8.2.5 The Bohr Shift
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8.2.5 The Bohr Shift – Unit exam questions
2 questionsPreview
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8.3 The Heart
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8.3 The Heart – Exam questions
8 questionsPreview
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8.3.1 Structure of the Heart
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8.3.1 Structure of the Heart – Exam questions
7 questionsPreview
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8.3.2 The Walls of the Heart
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8.3.2 The Walls of the Heart – Unit exam questions
1 questionsPreview
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8.3.3 The Cardiac Cycle
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8.3.3 The Cardiac Cycle – Unit exam questions
1 questionsPreview
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8.3.4 Heart Action
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Cambridge A Level Biology — Full F-drive source: 8 · Transport in Mammals
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Unit 8 · Transport in Mammals - Unit review
48 questionsPreview
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AS Biology Unit 8 - Assignment: Transport in Mammals
AssignmentPreview
9 · Gas Exchange
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9 · Gas Exchange
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9.1 The Gas Exchange System
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9.1 The Gas Exchange System (Part 2)
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9.1.1 The Human Gas Exchange System
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9.1.1 The Human Gas Exchange System – Exam questions
10 questionsPreview
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9.1.2 Distribution of Tissues
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9.1.3 Recognising Tissues
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9.1.4 Recognising Structures
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9.1.5 Structures and Functions of the Gas Exchange System
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Cambridge A Level Biology — Full F-drive source: 9 · Gas Exchange
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9.1.6 Gas Exchange Processes
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Unit 9 · Gas Exchange - Unit review
41 questionsPreview
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AS Biology Unit 9 - Assignment: Gas Exchange
AssignmentPreview
10-11 · Infectious Disease and Immunity
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10-11 · Infectious Disease and Immunity
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10.1 Infectious Diseases
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10.1 Infectious Diseases - Check yourself
12 questionsPreview
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10.1.2 Transmission of Disease
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10.1.2 Transmission of Disease – Unit exam questions
1 questionsPreview
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10.1.3 Prevention and Control of Disease
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10.1.3 Prevention and Control of Disease – Exam questions
3 questionsPreview
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10.2 Antibiotics
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10.2 Antibiotics - Check yourself
13 questionsPreview
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10.2.1 Penicillin
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10.2.1 Penicillin – Exam questions
7 questionsPreview
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10.2.2 Antibiotic Resistance
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10.2.3 Consequences of Antibiotic Resistance
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10.2.3 Consequences of Antibiotic Resistance – Exam questions
11 questionsPreview
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10.3 The Immune System
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The Immune System - Check yourself
12 questionsPreview
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10.4 Antibodies & Vaccination
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10.4 Antibodies & Vaccination (Part 2)
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10.4 Antibodies & Vaccination – Unit exam questions
4 questionsPreview
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11.1.1 Phagocytes
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11.1.1 Phagocytes – Exam questions
10 questionsPreview
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11.1.2 Antigens
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11.1.2 Antigens – Exam questions
11 questionsPreview
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11.1.3 Primary Immune Response
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11.1.3 Primary Immune Response – Exam questions
8 questionsPreview
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11.1.4 Memory Cells and Immunity
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11.1.4 Memory Cells and Immunity – Exam questions
8 questionsPreview
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11.2.1 Antibodies
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11.2.1 Antibodies – Exam questions
3 questionsPreview
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11.2.2 Making Monoclonal Antibodies
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11.2.2 Making Monoclonal Antibodies – Exam questions
1 questionsPreview
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11.2.3 Uses of Monoclonal Antibodies
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11.2.4 Types of Immunity
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11.2.4 Types of Immunity – Exam questions
12 questionsPreview
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11.2.5 How Vaccines Work
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11.2.5 How Vaccines Work – Unit exam questions
6 questionsPreview
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11.2.6 Vaccination to Control Disease
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11.2.6 Vaccination to Control Disease – Exam questions
1 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 10-11 · Infectious Disease and Immunity
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Unit 10 · Infectious Disease - Unit review
36 questionsPreview
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AS Biology Unit 10 - Assignment: Infectious Disease
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Unit 11 · Immunity - Unit review
49 questionsPreview
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AS Biology Unit 11 - Assignment: Immunity
AssignmentPreview
12 · Energy and Respiration
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12.1 Energy
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12.1 Energy (Part 2)
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12.1 Energy (Part 3)
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12.1 Energy - Check yourself
10 questionsPreview
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12.1.2 ATP
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12.1.2 ATP – Exam questions
10 questionsPreview
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12.1.3 Energy Values of Respiratory Substrates
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12.1.4 Respiratory Quotient (RQ)
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12.1.4 Respiratory Quotient (RQ) – Unit exam questions
2 questionsPreview
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12.1.5 Investigating RQs
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12.1.5 Investigating RQs – Unit exam questions
3 questionsPreview
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12.2 Respiration
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12.2 Respiration (Part 2)
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12.2 Respiration (Part 3)
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12.2 Respiration (Part 4)
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12.2 Respiration - Check yourself
11 questionsPreview
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12.2.1 Structure and Function of Mitochondria
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12.2.1 Structure and Function of Mitochondria – Exam questions
13 questionsPreview
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12.2.2 The Four Stages in Aerobic Respiration
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12.2.2 The Four Stages in Aerobic Respiration – Exam questions
10 questionsPreview
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12.2.3 Aerobic Respiration- Glycolysis
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12.2.3 Aerobic Respiration- Glycolysis – Exam questions
1 questionsPreview
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12.2.4 Aerobic Respiration- The Link Reaction
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12.2.5 Aerobic Respiration- The Krebs Cycle
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12.2.5 Aerobic Respiration- The Krebs Cycle – Exam questions
12 questionsPreview
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12.2.6 Aerobic Respiration- Role of NAD and FAD
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12.2.6 Aerobic Respiration- Role of NAD and FAD – Exam questions
2 questionsPreview
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12.2.7 Aerobic Respiration- Oxidative Phosphorylation
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12.2.7 Aerobic Respiration- Oxidative Phosphorylation – Exam questions
6 questionsPreview
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12.2.8 Anaerobic Respiration
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12.2.8 Anaerobic Respiration – Exam questions
18 questionsPreview
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12.2.9 Energy Yield- Aerobic and Anaerobic Respiration
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12.2.9 Energy Yield- Aerobic and Anaerobic Respiration – Exam questions
3 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 12 · Energy and Respiration
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12.2.10 Anaerobic Adaptation of Rice
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12.2.11 Aerobic Respiration- Effect of Temperature and Substrate Concentration
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12.2.11 Aerobic Respiration- Effect of Temperature and Substrate Concentration – Exam questions
6 questionsPreview
13 · Photosynthesis
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13.1 Photosynthesis as an Energy Transfer Process
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13.1 Photosynthesis as an Energy Transfer Process - Check yourself
10 questionsPreview
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13.1.1 Chloroplasts
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13.1.1 Chloroplasts – Exam questions
10 questionsPreview
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13.1.2 Stages of Photosynthesis
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13.1.2 Stages of Photosynthesis – Exam questions
4 questionsPreview
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13.1.3 Thylakoids and the Stroma
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13.1.3 Thylakoids and the Stroma – Unit exam questions
6 questionsPreview
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13.1.4 Chloroplast Pigments
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13.1.4 Chloroplast Pigments – Unit exam questions
2 questionsPreview
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13.1.5 Absorption Spectra and Action Spectra
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13.1.6 Chromatography of Chloroplast Pigments
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13.1.7 Photophosphorylation
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13.1.7 Photophosphorylation – Exam questions
6 questionsPreview
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13.1.8 The Calvin Cycle
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13.1.8 The Calvin Cycle – Exam questions
13 questionsPreview
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13.2 Investigation of Limiting Factors
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13.2 Investigation of Limiting Factors - Check yourself
10 questionsPreview
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13.2.1 Limiting Factors of Photosynthesis
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13.2.1 Limiting Factors of Photosynthesis – Exam questions
9 questionsPreview
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13.2.2 Investigating the Rate of Photosynthesis
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13.2.2 Investigating the Rate of Photosynthesis – Exam questions
11 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 13 · Photosynthesis
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14-15 · Homeostasis and Control
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14.1 Homeostasis in Mammals
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14.1 Homeostasis in Mammals - Check yourself
17 questionsPreview
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14.1.1 Homeostasis
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14.1.2 Production of Urea
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14.1.2 Production of Urea – Unit exam questions
2 questionsPreview
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14.1.3 Kidney Structure
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14.1.3 Kidney Structure – Exam questions
7 questionsPreview
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14.1.4 Nephron Structure
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14.1.5 Formation of Urine
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14.1.5 Formation of Urine – Unit exam questions
5 questionsPreview
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14.1.6 Osmoregulation
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14.1.6 Osmoregulation – Exam questions
6 questionsPreview
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14.1.7 The Control of Blood Glucose
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14.1.7 The Control of Blood Glucose – Exam questions
1 questionsPreview
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14.1.8 Test Strips and Biosensors
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14.2 Homeostasis in Plants
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14.2 Homeostasis in Plants - Check yourself
5 questionsPreview
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14.2.1 Stomata
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14.2.1 Stomata – Exam questions
14 questionsPreview
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14.2.2 Guard Cells
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14.2.2 Guard Cells – Exam questions
5 questionsPreview
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14.2.3 Abscisic Acid and Stomatal Closure
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14.2.3 Abscisic Acid and Stomatal Closure – Exam questions
5 questionsPreview
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14.3 Control & Coordination in Mammals
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14.3 Control & Coordination in Mammals - Check yourself
11 questionsPreview
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14.4 Control & Coordination in Plants
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14.4 Control & Coordination in Plants - Check yourself
10 questionsPreview
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15.1.1 The Endocrine System
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15.1.1 The Endocrine System – Exam questions
20 questionsPreview
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15.1.2 The Nervous System
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15.1.2 The Nervous System – Exam questions
8 questionsPreview
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15.1.3 Neurones
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15.1.3 Neurones – Exam questions
7 questionsPreview
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15.1.4 Sensory Receptor Cells
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15.1.4 Sensory Receptor Cells – Exam questions
5 questionsPreview
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15.1.5 Sequence of Events Resulting in an Action Potential
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15.1.5 Sequence of Events Resulting in an Action Potential – Unit exam questions
1 questionsPreview
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15.1.6 Transmission of Nerve Impulses
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15.1.6 Transmission of Nerve Impulses – Exam questions
6 questionsPreview
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15.1.7 Speed of Conduction of Impulses
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15.1.7 Speed of Conduction of Impulses – Exam questions
4 questionsPreview
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15.1.8 The Refractory Period
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15.1.8 The Refractory Period – Unit exam questions
1 questionsPreview
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15.1.9 Cholinergic Synapses
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15.1.9 Cholinergic Synapses – Unit exam questions
4 questionsPreview
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15.1.10 Stimulating Contraction in Striated Muscle
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15.1.10 Stimulating Contraction in Striated Muscle – Exam questions
5 questionsPreview
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15.1.11 Ultrastructure of Striated Muscle
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15.1.11 Ultrastructure of Striated Muscle – Unit exam questions
2 questionsPreview
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15.1.12 Sliding Filament Model of Muscular Contraction
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15.1.12 Sliding Filament Model of Muscular Contraction – Unit exam questions
3 questionsPreview
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15.2.1 Electrical Communication in the Venus Flytrap
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15.2.2 The Role of Auxin in Elongation Growth
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15.2.2 The Role of Auxin in Elongation Growth – Unit exam questions
1 questionsPreview
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15.2.3 The Role of Gibberellin in Germination of Barley
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15.2.3 The Role of Gibberellin in Germination of Barley – Unit exam questions
1 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 14-15 · Homeostasis and Control
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16 · Inherited Change
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16.1 Passage of Information from Parents to Offspring
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16.1 Passage of Information from Parents to Offspring - Check yourself
10 questionsPreview
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16.1.1 Haploidy and Diploidy
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16.1.1 Haploidy and Diploidy – Unit exam questions
4 questionsPreview
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16.1.2 Homologous Chromosomes
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16.1.2 Homologous Chromosomes – Exam questions
7 questionsPreview
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16.1.3 Meiosis in Animal and Plant Cells
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16.1.3 Meiosis in Animal and Plant Cells – Exam questions
2 questionsPreview
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16.1.4 Identifying the Stages of Meiosis
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16.1.4 Identifying the Stages of Meiosis – Exam questions
7 questionsPreview
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16.1.5 Meiosis- Sources of Genetic Variation
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16.1.5 Meiosis- Sources of Genetic Variation – Exam questions
10 questionsPreview
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16.2 The Roles of Genes in Determining the Phenotype
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16.2 The Roles of Genes in Determining the Phenotype - Check yourself
17 questionsPreview
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16.2.1 Key Terms in Genetics
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16.2.1 Key Terms in Genetics – Exam questions
12 questionsPreview
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16.2.2 Predicting Inheritance- Monohybrid Crosses
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16.2.2 Predicting Inheritance- Monohybrid Crosses – Exam questions
10 questionsPreview
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16.2.3 Predicting Inheritance- Dihybrid Crosses
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16.2.3 Predicting Inheritance- Dihybrid Crosses – Exam questions
9 questionsPreview
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16.2.4 Predicting Inheritance- Test Crosses
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16.2.4 Predicting Inheritance- Test Crosses – Exam questions
5 questionsPreview
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16.2.5 Predicting Inheritance- Chi-squared Test
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16.2.5 Predicting Inheritance- Chi-squared Test – Exam questions
4 questionsPreview
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16.2.6 Genes, Proteins and Phenotype
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16.2.7 The Role of Gibberellin in Stem Elongation
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16.3 Gene Control
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16.3 Gene Control - Check yourself
11 questionsPreview
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16.3.2 Gene Control- Lac Operon
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16.3.2 Gene Control- Lac Operon – Exam questions
15 questionsPreview
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16.3.3 Gene Control- Transcription Factors
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16.3.3 Gene Control- Transcription Factors – Exam questions
8 questionsPreview
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17.1 Variation - Check yourself
1 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 16 · Inherited Change
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17-18 · Selection, Evolution, Classification and Conservation
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17.1 Variation
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17.1 Variation (Part 2)
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17.1 Variation (Part 3)
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17.1 Variation – Exam questions
9 questionsPreview
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17.1.1 Variation- Phenotype
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17.1.1 Variation- Phenotype – Unit exam questions
5 questionsPreview
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17.1.2 Variation- Discontinuous and Continuous
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17.1.2 Variation- Discontinuous and Continuous – Exam questions
18 questionsPreview
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17.1.3 Variation- t-test Method
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17.1.3 Variation- t-test Method – Unit exam questions
3 questionsPreview
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17.1.4 Variation- t-test Worked Example
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17.1.4 Variation- t-test Worked Example – Unit exam questions
2 questionsPreview
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17.2 Natural & Artificial Selection
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17.2 Natural & Artificial Selection (Part 2)
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17.2 Natural & Artificial Selection (Part 3)
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17.2 Natural & Artificial Selection (Part 4)
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17.2 Natural & Artificial Selection - Check yourself
19 questionsPreview
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17.2.1 Natural Selection
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17.2.1 Natural Selection – Exam questions
14 questionsPreview
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17.2.2 Natural Selection- Types of Selection
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17.2.3 Natural Selection- Changes in Allele Frequencies
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17.2.3 Natural Selection- Changes in Allele Frequencies – Exam questions
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17.2.4 Natural Selection- Antibiotic Resistance
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17.2.5 Natural Selection- Hardy-Weinberg Principle
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17.2.5 Natural Selection- Hardy-Weinberg Principle – Exam questions
14 questionsPreview
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17.2.6 Artificial Selection
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17.2.6 Artificial Selection – Exam questions
8 questionsPreview
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17.2.7 Examples of Artificial Selection
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17.3 Evolution
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17.3 Evolution - Check yourself
15 questionsPreview
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17.3.1 Theory of Evolution
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17.3.2 Allopatric and Sympatric Speciation
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17.3.2 Allopatric and Sympatric Speciation – Exam questions
9 questionsPreview
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17.4 Classification
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17.4 Classification - Check yourself
11 questionsPreview
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17.5 Biodiversity
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17.5 Biodiversity (Part 2)
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17.5 Biodiversity (Part 3)
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17.5 Biodiversity (Part 4)
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17.5 Biodiversity - Check yourself
12 questionsPreview
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17.6 Conservation
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17.6 Conservation - Check yourself
10 questionsPreview
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18.1.1 Definitions of Species
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18.1.1 Definitions of Species – Unit exam questions
1 questionsPreview
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18.1.2 The Three Domains- Archaea, Bacteria and Eukarya
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18.1.2 The Three Domains- Archaea, Bacteria and Eukarya – Exam questions
8 questionsPreview
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18.1.3 Eukarya
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18.1.3 Eukarya – Exam questions
3 questionsPreview
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18.1.4 Kingdoms
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18.1.4 Kingdoms – Exam questions
13 questionsPreview
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18.2.1 Ecosystems and Niches
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18.2.1 Ecosystems and Niches – Unit exam questions
7 questionsPreview
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18.2.3 Random Sampling
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18.2.3 Random Sampling – Unit exam questions
1 questionsPreview
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18.2.4 Testing for Distribution and Abundance
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18.2.4 Testing for Distribution and Abundance – Unit exam questions
4 questionsPreview
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18.2.5 Pearson's Linear Correlation
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18.2.6 Spearman's Rank Correlation
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18.2.7 Simpson's Index
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18.2.7 Simpson's Index – Exam questions
8 questionsPreview
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18.3.1 Reasons for Extinction
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18.3.2 Reasons for Maintaining Biodiversity
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Cambridge A Level Biology — Full F-drive source: 17-18 · Selection, Evolution, Classification and Conservation
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18.3.2 Reasons for Maintaining Biodiversity – Unit exam questions
2 questionsPreview
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18.3.3 Methods of Conservation
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18.3.4 Assisted Reproduction
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18.3.5 Controlling Invasive Species
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18.3.5 Controlling Invasive Species – Exam questions
5 questionsPreview
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18.3.6 Role of IUCN in Conservation
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19 · Genetic Technology
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19.1 Principles of Genetic Technology
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19.1 Principles of Genetic Technology (Part 2)
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19.1 Principles of Genetic Technology (Part 3)
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19.1 Principles of Genetic Technology (Part 4)
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19.1 Principles of Genetic Technology (Part 5)
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19.1 Principles of Genetic Technology - Check yourself
28 questionsPreview
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19.1.1 Recombinant DNA
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19.1.1 Recombinant DNA – Exam questions
5 questionsPreview
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19.1.2 Genetic Engineering
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19.1.2 Genetic Engineering – Exam questions
8 questionsPreview
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19.1.3 Isolating the Desired Gene
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19.1.3 Isolating the Desired Gene – Unit exam questions
2 questionsPreview
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19.1.4 Genetic Engineering- Enzymes
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19.1.4 Genetic Engineering- Enzymes – Exam questions
6 questionsPreview
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19.1.5 Genetic Engineering- Vectors
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19.1.5 Genetic Engineering- Vectors – Exam questions
3 questionsPreview
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19.1.6 Genetic Engineering- Promoters and Marker Genes
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19.1.6 Genetic Engineering- Promoters and Marker Genes – Exam questions
2 questionsPreview
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19.1.7 Gene Editing
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19.1.7 Gene Editing – Exam questions
7 questionsPreview
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19.1.8 Polymerase Chain Reaction
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19.1.8 Polymerase Chain Reaction – Unit exam questions
2 questionsPreview
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19.1.9 Gel Electrophoresis
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19.1.9 Gel Electrophoresis – Exam questions
12 questionsPreview
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19.1.10 Microarrays
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19.1.10 Microarrays – Unit exam questions
1 questionsPreview
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19.1.11 Bioinformatics
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19.1.11 Bioinformatics – Exam questions
3 questionsPreview
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19.2 Genetic Technology Applied to Medicine
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19.2 Genetic Technology Applied to Medicine (Part 2)
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19.2 Genetic Technology Applied to Medicine (Part 3)
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19.2 Genetic Technology Applied to Medicine - Check yourself
10 questionsPreview
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19.2.1 Recombinant Human Proteins
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19.2.1 Recombinant Human Proteins – Unit exam questions
5 questionsPreview
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19.2.2 Genetic Screening
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19.2.2 Genetic Screening – Exam questions
4 questionsPreview
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19.2.3 Gene Therapy
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19.2.3 Gene Therapy – Exam questions
12 questionsPreview
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Cambridge A Level Biology — Full F-drive source: 19 · Genetic Technology
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19.2.4 Gene Technology in Medicine
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19.3 Genetically Modified Organisms in Agriculture
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19.3 Genetically Modified Organisms in Agriculture - Check yourself
10 questionsPreview
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19.3.2 Using GMOs in Agriculture
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19.3.2 Using GMOs in Agriculture – Unit exam questions
3 questionsPreview
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