1 · Cell Structure

1.1 The Microscope in Cell Studies

1.1 The Microscope in Cell Studies - Check yourself

1.1 The Microscope in Cell Studies (Part 2)

1.1.2 Magnification Calculations

1.1.2 Magnification Calculations – Unit exam questions

1.1.3 Eyepiece Graticules and Stage Micrometers

1.1.4 Resolution and Magnification

1.1.4 Resolution and Magnification – Unit exam questions

1.1.5 Calculating Actual Size

1.1.5 Calculating Actual Size – Exam questions

1.2 Cells as the Basic Units of Living Organisms

1.2 Cells as the Basic Units of Living Organisms – Unit exam questions

1.2.1 Eukaryotic Cell Structures and Functions

1.2.1 Eukaryotic Cell Structures and Functions – Exam questions

1.2.2 Animal and Plant Cells

1.2.2 Animal and Plant Cells – Exam questions

1.2.3 The Vital Role of ATP

1.2.3 The Vital Role of ATP – Unit exam questions

1.2.4 Prokaryotic v Eukaryotic Cells

1.2.4 Prokaryotic v Eukaryotic Cells – Exam questions

1.2.5 Viruses

1.2.5 Viruses – Exam questions

Cambridge A Level Biology — Full F-drive source: 1 · Cell Structure

Unit 1 · Cell Structure - Unit review

AS Biology Unit 1 - Assignment: Cell Structure

2 · Biological Molecules

2.1 Water

2.1 Water - Check yourself

2.1.1 Biological Molecule Tests

2.1.1 Biological Molecule Tests – Exam questions

2.1.2 The Benedict's Test

2.1.2 The Benedict's Test – Exam questions

2.1.3 Testing for Non-Reducing Sugars

2.1.3 Testing for Non-Reducing Sugars – Exam questions

2.2 Carbohydrates & Lipids

2.2 Carbohydrates & Lipids - Check yourself

2.2.1 Biological Molecules- Key Terms

2.2.1 Biological Molecules- Key Terms – Exam questions

2.2.2 Covalent Bonds in Polymers

2.2.2 Covalent Bonds in Polymers – Exam questions

2.2.3 Reducing and Non-Reducing Sugars

2.2.3 Reducing and Non-Reducing Sugars – Exam questions

2.2.4 The Glycosidic Bond

2.2.4 The Glycosidic Bond – Unit exam questions

2.2.5 Starch and Glycogen

2.2.5 Starch and Glycogen – Unit exam questions

2.2.6 Cellulose

2.2.6 Cellulose – Exam questions

2.2.7 Triglycerides

2.2.7 Triglycerides – Exam questions

2.2.8 Phospholipids

2.2.8 Phospholipids – Exam questions

2.3 Proteins

2.3 Proteins - Check yourself

2.3 Proteins (Part 2)

2.3 Proteins (Part 3)

2.3.1 Amino Acids and the Peptide Bond

2.3.1 Amino Acids and the Peptide Bond – Exam questions

2.3.2 The Four Levels of Protein Structure

2.3.2 The Four Levels of Protein Structure – Unit exam questions

2.3.3 Protein Shape

2.3.3 Protein Shape – Unit exam questions

2.3.4 Globular and Fibrous Proteins

2.3.4 Globular and Fibrous Proteins – Unit exam questions

2.3.5 Haemoglobin

2.3.5 Haemoglobin – Exam questions

2.3.6 Collagen

2.3.6 Collagen – Exam questions

2.4 Testing for Biological Molecules

2.4.1 Water and the Hydrogen Bond

2.4.1 Water and the Hydrogen Bond – Exam questions

Cambridge A Level Biology — Full F-drive source: 2 · Biological Molecules

2.4.2 The Role of Water in Living Organisms

2.4.2 The Role of Water in Living Organisms – Unit exam questions

Unit 2 · Biological Molecules - Unit review

AS Biology Unit 2 - Assignment: Biological Molecules

3 · Enzymes

3.1 Mode of Action of Enzymes

3.1 Mode of Action of Enzymes - Check yourself

3.1.1 Enzymes

3.1.2 Enzyme Action

3.1.2 Enzyme Action – Exam questions

AS BIOLOGY 3.2.1 — Past papers

3.1.3 How Enzymes Work

3.1.3 How Enzymes Work – Exam questions

3.1.4 Measuring Enzyme Activity

3.1.4 Measuring Enzyme Activity – Exam questions

3.1.5 Colorimetry

3.2 Factors that Affect Enzyme Action

3.2.1 Rate- Temperature

3.2.2 Rate- pH

3.2.2 Rate- pH – Exam questions

3.2.3 Rate- Enzyme Concentration

3.2.3 Rate- Enzyme Concentration – Exam questions

3.2.4 Rate- Substrate Concentration

3.2.4 Rate- Substrate Concentration – Exam questions

3.2.5 Rate- Inhibitor Concentration

3.2.6 Vmax and the Michaelis-Menten Constant

3.2.6 Vmax and the Michaelis-Menten Constant – Unit exam questions

3.2.7 Enzyme Inhibitors

3.2.7 Enzyme Inhibitors – Exam questions

3.2.8 Enzyme Activity- Immobilised v Free

Cambridge A Level Biology — Full F-drive source: 3 · Enzymes

Unit 3 · Enzymes - Unit review

AS Biology Unit 3 - Assignment: Enzymes

4 · Cell Membranes and Transport

4.1 Fluid Mosaic Membranes

4.1 Fluid Mosaic Membranes - Check yourself

4.1.1 The Fluid Mosaic Model

4.1.2 Components of Cell Surface Membranes

4.1.3 The Cell Surface Membrane

4.1.3 The Cell Surface Membrane – Exam questions

4.1.4 Cell Signalling

4.1.4 Cell Signalling – Exam questions

4.2 Movement into & out of Cells

4.2 Movement into & out of Cells – Exam questions

4.2 Movement into & out of Cells (Part 2)

4.2 Movement into & out of Cells (Part 3)

4.2 Movement into & out of Cells (Part 4)

4.2.1 Diffusion

4.2.1 Diffusion – Exam questions

4.2.2 Osmosis

4.2.2 Osmosis – Exam questions

4.2.3 Active Transport

4.2.3 Active Transport – Exam questions

4.2.4 Endocytosis and Exocytosis

4.2.4 Endocytosis and Exocytosis – Unit exam questions

4.2.5 Investigating Transport Processes in Plants

4.2.5 Investigating Transport Processes in Plants – Exam questions

4.2.6 Investigating Diffusion

4.2.6 Investigating Diffusion – Exam questions

4.2.7 Surface Area to Volume Ratios

4.2.7 Surface Area to Volume Ratios – Exam questions

4.2.8 Investigating Surface Area

4.2.8 Investigating Surface Area – Exam questions

4.2.9 Estimating Water Potential in Plants

4.2.9 Estimating Water Potential in Plants – Unit exam questions

4.2.10 Osmosis in Plant Cells

4.2.10 Osmosis in Plant Cells – Exam questions

4.2.11 Osmosis in Animals

4.2.11 Osmosis in Animals – Unit exam questions

Cambridge A Level Biology — Full F-drive source: 4 · Cell Membranes and Transport

4.2.12 Comparing Osmosis in Plants and Animals

4.2.12 Comparing Osmosis in Plants and Animals – Exam questions

Unit 4 · Cell Membranes and Transport - Unit review

AS Biology Unit 4 - Assignment: Cell Membranes and Transport

5 · The Mitotic Cell Cycle

5.1 Replication & Division of Nuclei & Cells

5.1 Replication & Division of Nuclei & Cells - Check yourself

5.1.1 Chromosome Structure

5.1.1 Chromosome Structure – Exam questions

5.1.2 Mitosis

5.1.2 Mitosis – Exam questions

AS BIOLOGY 5.2.2 — Past papers

5.1.3 The Cell Cycle

5.1.3 The Cell Cycle – Exam questions

5.1.4 The Role of Telomeres

5.1.5 The Role of Stem Cells

5.1.5 The Role of Stem Cells – Exam questions

5.1.6 How Tumours Form

5.1.6 How Tumours Form – Unit exam questions

5.2 Chromosome Behaviour in Mitosis

5.2.1 The Stages of Mitosis

5.2.2 Observing Mitosis

Cambridge A Level Biology — Full F-drive source: 5 · The Mitotic Cell Cycle

Unit 5 · The Mitotic Cell Cycle - Unit review

AS Biology Unit 5 - Assignment: The Mitotic Cell Cycle

6 · Nucleic Acids and Protein Synthesis

6.1 Structure of Nucleic Acids & Replication of DNA

6.1 Structure of Nucleic Acids & Replication of DNA - Check yourself

6.1.1 Nucleotides

6.1.1 Nucleotides – Exam questions

6.1.2 The Structure of DNA

6.1.3 Semi-Conservative DNA Replication

6.1.4 The Structure of RNA

6.1.4 The Structure of RNA – Exam questions

6.2 Protein Synthesis

6.2.1 From Gene to Polypeptide

6.2.1 From Gene to Polypeptide – Unit exam questions

6.2.2 The Universal Genetic Code

6.2.2 The Universal Genetic Code – Exam questions

6.2.3 Constructing Polypeptides

6.2.4 Transcription

6.2.4 Transcription – Exam questions

6.2.5 Gene Mutations

6.2.5 Gene Mutations – Exam questions

Cambridge A Level Biology — Full F-drive source: 6 · Nucleic Acids and Protein Synthesis

Unit 6 · Nucleic Acids and Protein Synthesis - Unit review

AS Biology Unit 6 - Assignment: Nucleic Acids and Protein Synthesis

7 · Transport in Plants

7.1 Structure of Transport Tissues

7.1 Structure of Transport Tissues - Check yourself

7.1.1 Plant Transverse Sections

7.1.1 Plant Transverse Sections – Unit exam questions

7.1.2 Xylem and Phloem Distribution

7.1.2 Xylem and Phloem Distribution – Exam questions

7.1.3 Xylem Vessels Elements

7.1.4 Phloem Sieve Tube Elements

7.2 Transport Mechanisms

7.2 Transport Mechanisms – Exam questions

7.2 Transport Mechanisms (Part 2)

7.2 Transport Mechanisms (Part 3)

7.2.1 Water and Mineral Ion Transport in Plants

7.2.2 Transpiration in Plants

7.2.2 Transpiration in Plants – Exam questions

7.2.3 Water and the Transpiration Pull

7.2.3 Water and the Transpiration Pull – Exam questions

7.2.4 Xerophytic Plant Leaf Adaptations

7.2.4 Xerophytic Plant Leaf Adaptations – Exam questions

7.2.5 Movement in the Phloem

7.2.5 Movement in the Phloem – Unit exam questions

7.2.6 The Sucrose Loading Mechanism

Cambridge A Level Biology — Full F-drive source: 7 · Transport in Plants

7.2.7 Phloem- Mass Flow

7.2.7 Phloem- Mass Flow – Unit exam questions

Unit 7 · Transport in Plants - Unit review

AS Biology Unit 7 - Assignment: Transport in Plants

8 · Transport in Mammals

8.1 The Circulatory System

8.1 The Circulatory System - Check yourself

8.1.1 Circulatory Systems

8.1.1 Circulatory Systems – Exam questions

8.1.2 The Main Blood Vessels

8.1.2 The Main Blood Vessels – Exam questions

8.1.3 Observing and Drawing Blood Vessels

8.1.3 Observing and Drawing Blood Vessels – Exam questions

8.1.4 Blood Vessels- Structures and Functions

8.1.4 Blood Vessels- Structures and Functions – Exam questions

8.1.5 Cells of the Blood

8.1.5 Cells of the Blood – Exam questions

8.1.6 The Role of Water in Circulation

8.1.7 Blood and Tissue Fluid

8.1.7 Blood and Tissue Fluid – Exam questions

8.2 Transport of Oxygen & Carbon Dioxide

8.2 Transport of Oxygen & Carbon Dioxide - Check yourself

8.2.1 Red Blood Cells, Haemoglobin and Oxygen

8.2.1 Red Blood Cells, Haemoglobin and Oxygen – Exam questions

8.2.2 The Chloride Shift

8.2.2 The Chloride Shift – Unit exam questions

8.2.3 Plasma and Carbon Dioxide

8.2.4 The Oxygen Dissociation Curve

8.2.4 The Oxygen Dissociation Curve – Exam questions

8.2.5 The Bohr Shift

8.2.5 The Bohr Shift – Unit exam questions

8.3 The Heart

8.3 The Heart – Exam questions

8.3.1 Structure of the Heart

8.3.1 Structure of the Heart – Exam questions

8.3.2 The Walls of the Heart

8.3.2 The Walls of the Heart – Unit exam questions

8.3.3 The Cardiac Cycle

8.3.3 The Cardiac Cycle – Unit exam questions

8.3.4 Heart Action

Cambridge A Level Biology — Full F-drive source: 8 · Transport in Mammals

Unit 8 · Transport in Mammals - Unit review

AS Biology Unit 8 - Assignment: Transport in Mammals

9 · Gas Exchange

9.1 The Gas Exchange System

9.1 The Gas Exchange System (Part 2)

9.1.1 The Human Gas Exchange System

9.1.1 The Human Gas Exchange System – Exam questions

9.1.2 Distribution of Tissues

9.1.3 Recognising Tissues

9.1.4 Recognising Structures

9.1.5 Structures and Functions of the Gas Exchange System

Cambridge A Level Biology — Full F-drive source: 9 · Gas Exchange

9.1.6 Gas Exchange Processes

Unit 9 · Gas Exchange - Unit review

AS Biology Unit 9 - Assignment: Gas Exchange

10-11 · Infectious Disease and Immunity

10.1 Infectious Diseases

10.1 Infectious Diseases - Check yourself

10.1.2 Transmission of Disease

10.1.2 Transmission of Disease – Unit exam questions

10.1.3 Prevention and Control of Disease

10.1.3 Prevention and Control of Disease – Exam questions

10.2 Antibiotics

10.2 Antibiotics - Check yourself

10.2.1 Penicillin

10.2.1 Penicillin – Exam questions

10.2.2 Antibiotic Resistance

10.2.3 Consequences of Antibiotic Resistance

10.2.3 Consequences of Antibiotic Resistance – Exam questions

10.3 The Immune System

The Immune System - Check yourself

10.4 Antibodies & Vaccination

10.4 Antibodies & Vaccination – Unit exam questions

10.4 Antibodies & Vaccination (Part 2)

11.1.1 Phagocytes

11.1.1 Phagocytes – Exam questions

11.1.2 Antigens

11.1.2 Antigens – Exam questions

11.1.3 Primary Immune Response

11.1.3 Primary Immune Response – Exam questions

11.1.4 Memory Cells and Immunity

11.1.4 Memory Cells and Immunity – Exam questions

11.2.1 Antibodies

11.2.1 Antibodies – Exam questions

11.2.2 Making Monoclonal Antibodies

11.2.2 Making Monoclonal Antibodies – Exam questions

11.2.3 Uses of Monoclonal Antibodies

11.2.4 Types of Immunity

11.2.4 Types of Immunity – Exam questions

11.2.5 How Vaccines Work

11.2.5 How Vaccines Work – Unit exam questions

11.2.6 Vaccination to Control Disease

11.2.6 Vaccination to Control Disease – Exam questions

Cambridge A Level Biology — Full F-drive source: 10-11 · Infectious Disease and Immunity

Unit 10 · Infectious Disease - Unit review

AS Biology Unit 10 - Assignment: Infectious Disease

Unit 11 · Immunity - Unit review

AS Biology Unit 11 - Assignment: Immunity

12.1 Energy

12.1 Energy - Check yourself

12.1 Energy (Part 2)

12.1 Energy (Part 3)

12.1.2 ATP

12.1.2 ATP – Exam questions

12.1.3 Energy Values of Respiratory Substrates

12.1.4 Respiratory Quotient (RQ)

12.1.4 Respiratory Quotient (RQ) – Unit exam questions

12.1.5 Investigating RQs

12.1.5 Investigating RQs – Unit exam questions

12.2 Respiration

12.2 Respiration - Check yourself

12.2 Respiration (Part 2)

12.2 Respiration (Part 3)

12.2 Respiration (Part 4)

12.2.1 Structure and Function of Mitochondria

12.2.1 Structure and Function of Mitochondria – Exam questions

12.2.2 The Four Stages in Aerobic Respiration

12.2.2 The Four Stages in Aerobic Respiration – Exam questions

12.2.3 Aerobic Respiration- Glycolysis

12.2.3 Aerobic Respiration- Glycolysis – Exam questions

12.2.4 Aerobic Respiration- The Link Reaction

12.2.5 Aerobic Respiration- The Krebs Cycle

12.2.5 Aerobic Respiration- The Krebs Cycle – Exam questions

12.2.6 Aerobic Respiration- Role of NAD and FAD

12.2.6 Aerobic Respiration- Role of NAD and FAD – Exam questions

12.2.7 Aerobic Respiration- Oxidative Phosphorylation

12.2.7 Aerobic Respiration- Oxidative Phosphorylation – Exam questions

12.2.8 Anaerobic Respiration

12.2.8 Anaerobic Respiration – Exam questions

12.2.9 Energy Yield- Aerobic and Anaerobic Respiration

12.2.9 Energy Yield- Aerobic and Anaerobic Respiration – Exam questions

Cambridge A Level Biology — Full F-drive source: 12 · Energy and Respiration

12.2.10 Anaerobic Adaptation of Rice

12.2.11 Aerobic Respiration- Effect of Temperature and Substrate Concentration

12.2.11 Aerobic Respiration- Effect of Temperature and Substrate Concentration – Exam questions

13.1 Photosynthesis as an Energy Transfer Process

13.1 Photosynthesis as an Energy Transfer Process - Check yourself

13.1.1 Chloroplasts

13.1.1 Chloroplasts – Exam questions

13.1.2 Stages of Photosynthesis

13.1.2 Stages of Photosynthesis – Exam questions

13.1.3 Thylakoids and the Stroma

13.1.3 Thylakoids and the Stroma – Unit exam questions

13.1.4 Chloroplast Pigments

13.1.4 Chloroplast Pigments – Unit exam questions

13.1.5 Absorption Spectra and Action Spectra

13.1.6 Chromatography of Chloroplast Pigments

13.1.7 Photophosphorylation

13.1.7 Photophosphorylation – Exam questions

13.1.8 The Calvin Cycle

13.1.8 The Calvin Cycle – Exam questions

13.2 Investigation of Limiting Factors

13.2 Investigation of Limiting Factors - Check yourself

13.2.1 Limiting Factors of Photosynthesis

13.2.1 Limiting Factors of Photosynthesis – Exam questions

13.2.2 Investigating the Rate of Photosynthesis

13.2.2 Investigating the Rate of Photosynthesis – Exam questions

Cambridge A Level Biology — Full F-drive source: 13 · Photosynthesis

14.1 Homeostasis in Mammals

14.1 Homeostasis in Mammals - Check yourself

14.1.1 Homeostasis

14.1.2 Production of Urea

14.1.2 Production of Urea – Unit exam questions

14.1.3 Kidney Structure

14.1.3 Kidney Structure – Exam questions

14.1.4 Nephron Structure

14.1.5 Formation of Urine

14.1.5 Formation of Urine – Unit exam questions

14.1.6 Osmoregulation

14.1.6 Osmoregulation – Exam questions

14.1.7 The Control of Blood Glucose

14.1.7 The Control of Blood Glucose – Exam questions

14.1.8 Test Strips and Biosensors

14.2 Homeostasis in Plants

14.2 Homeostasis in Plants - Check yourself

14.2.1 Stomata

14.2.1 Stomata – Exam questions

14.2.2 Guard Cells

14.2.2 Guard Cells – Exam questions

14.2.3 Abscisic Acid and Stomatal Closure

14.2.3 Abscisic Acid and Stomatal Closure – Exam questions

14.3 Control & Coordination in Mammals

14.3 Control & Coordination in Mammals - Check yourself

14.4 Control & Coordination in Plants

14.4 Control & Coordination in Plants - Check yourself

15.1.1 The Endocrine System

15.1.1 The Endocrine System – Exam questions

15.1.2 The Nervous System

15.1.2 The Nervous System – Exam questions

15.1.3 Neurones

15.1.3 Neurones – Exam questions

15.1.4 Sensory Receptor Cells

15.1.4 Sensory Receptor Cells – Exam questions

15.1.5 Sequence of Events Resulting in an Action Potential

15.1.5 Sequence of Events Resulting in an Action Potential – Unit exam questions

15.1.6 Transmission of Nerve Impulses

15.1.6 Transmission of Nerve Impulses – Exam questions

15.1.7 Speed of Conduction of Impulses

15.1.7 Speed of Conduction of Impulses – Exam questions

15.1.8 The Refractory Period

15.1.8 The Refractory Period – Unit exam questions

15.1.9 Cholinergic Synapses

15.1.9 Cholinergic Synapses – Unit exam questions

15.1.10 Stimulating Contraction in Striated Muscle

15.1.10 Stimulating Contraction in Striated Muscle – Exam questions

15.1.11 Ultrastructure of Striated Muscle

15.1.11 Ultrastructure of Striated Muscle – Unit exam questions

15.1.12 Sliding Filament Model of Muscular Contraction

15.1.12 Sliding Filament Model of Muscular Contraction – Unit exam questions

15.2.1 Electrical Communication in the Venus Flytrap

15.2.2 The Role of Auxin in Elongation Growth

15.2.2 The Role of Auxin in Elongation Growth – Unit exam questions

15.2.3 The Role of Gibberellin in Germination of Barley

15.2.3 The Role of Gibberellin in Germination of Barley – Unit exam questions

Cambridge A Level Biology — Full F-drive source: 14-15 · Homeostasis and Control

16.1 Passage of Information from Parents to Offspring

16.1 Passage of Information from Parents to Offspring - Check yourself

16.1.1 Haploidy and Diploidy

16.1.1 Haploidy and Diploidy – Unit exam questions

16.1.2 Homologous Chromosomes

16.1.2 Homologous Chromosomes – Exam questions

16.1.3 Meiosis in Animal and Plant Cells

16.1.3 Meiosis in Animal and Plant Cells – Exam questions

16.1.4 Identifying the Stages of Meiosis

16.1.4 Identifying the Stages of Meiosis – Exam questions

16.1.5 Meiosis- Sources of Genetic Variation

16.1.5 Meiosis- Sources of Genetic Variation – Exam questions

16.2 The Roles of Genes in Determining the Phenotype

16.2 The Roles of Genes in Determining the Phenotype - Check yourself

16.2.1 Key Terms in Genetics

16.2.1 Key Terms in Genetics – Exam questions

16.2.2 Predicting Inheritance- Monohybrid Crosses

16.2.2 Predicting Inheritance- Monohybrid Crosses – Exam questions

16.2.3 Predicting Inheritance- Dihybrid Crosses

16.2.3 Predicting Inheritance- Dihybrid Crosses – Exam questions

16.2.4 Predicting Inheritance- Test Crosses

16.2.4 Predicting Inheritance- Test Crosses – Exam questions

16.2.5 Predicting Inheritance- Chi-squared Test

16.2.5 Predicting Inheritance- Chi-squared Test – Exam questions

16.2.6 Genes, Proteins and Phenotype

16.2.7 The Role of Gibberellin in Stem Elongation

16.3 Gene Control

16.3 Gene Control - Check yourself

16.3.2 Gene Control- Lac Operon

16.3.2 Gene Control- Lac Operon – Exam questions

16.3.3 Gene Control- Transcription Factors

16.3.3 Gene Control- Transcription Factors – Exam questions

Cambridge A Level Biology — Full F-drive source: 16 · Inherited Change

17.1 Variation

17.1 Variation – Exam questions

17.1 Variation - Check yourself

17.1 Variation (Part 2)

17.1 Variation (Part 3)

17.1.1 Variation- Phenotype

17.1.1 Variation- Phenotype – Unit exam questions

17.1.2 Variation- Discontinuous and Continuous

17.1.2 Variation- Discontinuous and Continuous – Exam questions

17.1.3 Variation- t-test Method

17.1.3 Variation- t-test Method – Unit exam questions

17.1.4 Variation- t-test Worked Example

17.1.4 Variation- t-test Worked Example – Unit exam questions

17.2 Natural & Artificial Selection

17.2 Natural & Artificial Selection - Check yourself

17.2 Natural & Artificial Selection (Part 2)

17.2 Natural & Artificial Selection (Part 3)

17.2 Natural & Artificial Selection (Part 4)

17.2.1 Natural Selection

17.2.1 Natural Selection – Exam questions

17.2.2 Natural Selection- Types of Selection

17.2.3 Natural Selection- Changes in Allele Frequencies

17.2.3 Natural Selection- Changes in Allele Frequencies – Exam questions

17.2.4 Natural Selection- Antibiotic Resistance

17.2.5 Natural Selection- Hardy-Weinberg Principle

17.2.5 Natural Selection- Hardy-Weinberg Principle – Exam questions

17.2.6 Artificial Selection

17.2.6 Artificial Selection – Exam questions

17.2.7 Examples of Artificial Selection

17.3 Evolution

17.3 Evolution - Check yourself

17.3.1 Theory of Evolution

17.3.2 Allopatric and Sympatric Speciation

17.3.2 Allopatric and Sympatric Speciation – Exam questions

17.4 Classification

17.4 Classification - Check yourself

17.5 Biodiversity

17.5 Biodiversity - Check yourself

17.5 Biodiversity (Part 2)

17.5 Biodiversity (Part 3)

17.5 Biodiversity (Part 4)

17.6 Conservation

17.6 Conservation - Check yourself

18.1.1 Definitions of Species

18.1.1 Definitions of Species – Unit exam questions

18.1.2 The Three Domains- Archaea, Bacteria and Eukarya

18.1.2 The Three Domains- Archaea, Bacteria and Eukarya – Exam questions

18.1.3 Eukarya

18.1.3 Eukarya – Exam questions

18.1.4 Kingdoms

18.1.4 Kingdoms – Exam questions

18.2.1 Ecosystems and Niches

18.2.1 Ecosystems and Niches – Unit exam questions

18.2.3 Random Sampling

18.2.3 Random Sampling – Unit exam questions

18.2.4 Testing for Distribution and Abundance

18.2.4 Testing for Distribution and Abundance – Unit exam questions

18.2.5 Pearson's Linear Correlation

18.2.6 Spearman's Rank Correlation

18.2.7 Simpson's Index

18.2.7 Simpson's Index – Exam questions

18.3.1 Reasons for Extinction

18.3.2 Reasons for Maintaining Biodiversity

18.3.2 Reasons for Maintaining Biodiversity – Unit exam questions

Cambridge A Level Biology — Full F-drive source: 17-18 · Selection, Evolution, Classification and Conservation

18.3.3 Methods of Conservation

18.3.4 Assisted Reproduction

18.3.5 Controlling Invasive Species

18.3.5 Controlling Invasive Species – Exam questions

18.3.6 Role of IUCN in Conservation