Curriculum
OCR Gateway GCSE Combined Science A J250 — Biology
1. Cell Level Systems
0/27
-
Unit 1 overview: Cell Level Systems
Text lessonPreview -
1.1.1 Light Microscopes
Text lessonPreview
-
1.1.1 Light Microscopes - MCQ practice (14 questions)
14 questionsPreview -
1.1.2 Cell Structure
Text lessonPreview
-
1.1.2 Cell Structure - MCQ practice (50 questions)
50 questionsPreview
-
1.1.2 Cell Structure - MCQ practice part 2 (12 questions)
12 questionsPreview
-
1.1.3 Electron Microscopes
Text lessonPreview
-
1.1.3 Electron Microscopes - MCQ practice (14 questions)
14 questionsPreview
-
1.2.1 DNA Structure
Text lessonPreview
-
1.2.1 DNA Structure - MCQ practice (32 questions)
32 questionsPreview
-
1.2.2 The Mechanism of Enzyme Action
Text lessonPreview
-
1.2.2 The Mechanism of Enzyme Action - MCQ practice (16 questions)
16 questionsPreview
-
1.3.1 Respiration is a Chemical Process
Text lessonPreview
-
1.3.1 Respiration is a Chemical Process - MCQ practice (2 questions)
2 questionsPreview
-
1.3.2 Aerobic and Anaerobic Respiration
Text lessonPreview
-
1.3.2 Aerobic and Anaerobic Respiration - MCQ practice (50 questions)
50 questionsPreview
-
1.3.2 Aerobic and Anaerobic Respiration - MCQ practice part 2 (8 questions)
8 questionsPreview
-
1.3.3 Biological Molecules
Text lessonPreview
-
1.3.3 Biological Molecules - MCQ practice (34 questions)
34 questionsPreview
-
1.3.4 Tests for Biological Molecules
Text lessonPreview
-
1.3.4 Tests for Biological Molecules - MCQ practice (21 questions)
21 questionsPreview
-
1.4.1 Photosynthetic Organisms as Producers
Text lessonPreview
-
1.4.1 Photosynthetic Organisms as Producers - MCQ practice (3 questions)
3 questionsPreview
-
1.4.2 The Effect of 3 Factors on Photosynthesis
Text lessonPreview
-
1.4.2 The Effect of 3 Factors on Photosynthesis - MCQ practice (12 questions)
12 questionsPreview
-
1.4.3 Limiting Factors: Photosynthesis
Text lessonPreview
-
1.4.3 Limiting Factors: Photosynthesis - MCQ practice (12 questions)
12 questionsPreview
2. Scaling Up
0/27
-
Unit 2 overview: Scaling Up
Text lessonPreview
-
2.1.1 Cellular Transport: Diffusion and Osmosis
Text lessonPreview
-
2.1.1 Cellular Transport: Diffusion and Osmosis - MCQ practice (16 questions)
16 questionsPreview
-
2.1.2 Cellular Transport: Active Transport
Text lessonPreview
-
2.1.2 Cellular Transport: Active Transport - MCQ practice (13 questions)
13 questionsPreview
-
2.1.3 Mitosis and the Cell Cycle
Text lessonPreview
-
2.1.3 Mitosis and the Cell Cycle - MCQ practice (24 questions)
24 questionsPreview
-
2.1.4 Cell Differentiation
Text lessonPreview
-
2.1.4 Cell Differentiation - MCQ practice (29 questions)
29 questionsPreview
-
2.1.5 Stem Cells in Animals and Plants
Text lessonPreview
-
2.1.6 Embryonic and Adult Stem Cells in Animals
Text lessonPreview
-
2.2.1 Surface Area: Volume Ratio and Transport
Text lessonPreview
-
2.2.2 Transport Into and Out of Organisms
Text lessonPreview
-
2.2.3 The Heart
Text lessonPreview
-
2.2.3 The Heart - MCQ practice (30 questions)
30 questionsPreview
-
2.2.4 Blood Vessels
Text lessonPreview
-
2.2.4 Blood Vessels - MCQ practice (16 questions)
16 questionsPreview
-
2.2.5 Blood Composition
Text lessonPreview
-
2.2.5 Blood Composition - MCQ practice (14 questions)
14 questionsPreview
-
2.2.6 Transport of Water and Mineral Ions in Plants
Text lessonPreview
-
2.2.6 Transport of Water and Mineral Ions in Plants - MCQ practice (22 questions)
22 questionsPreview
-
2.2.7 Transpiration and Translocation
Text lessonPreview
-
2.2.7 Transpiration and Translocation - MCQ practice (34 questions)
34 questionsPreview
-
2.2.8 Xylem and Phloem
Text lessonPreview
-
2.2.8 Xylem and Phloem - MCQ practice (28 questions)
28 questionsPreview
-
2.2.9 Affecting Water Uptake by a Plant
Text lessonPreview
-
2.2.9 Affecting Water Uptake by a Plant - MCQ practice (20 questions)
20 questionsPreview
3. Organism Level Systems
0/22
-
Unit 3 overview: Organism Level Systems
Text lessonPreview
-
3.1.1 The Nervous System: Structure
Text lessonPreview
-
3.1.1 The Nervous System: Structure - MCQ practice (8 questions)
8 questionsPreview
-
3.1.2 Generating a Nervous Response
Text lessonPreview
-
3.1.3 The Reflex Arc
Text lessonPreview
-
3.1.3 The Reflex Arc - MCQ practice (23 questions)
23 questionsPreview
-
3.2.1 Hormonal Control
Text lessonPreview
-
3.2.1 Hormonal Control - MCQ practice (23 questions)
23 questionsPreview
-
3.2.2 Hormones in Human Reproduction
Text lessonPreview
-
3.2.2 Hormones in Human Reproduction - MCQ practice (21 questions)
21 questionsPreview
-
3.2.3 Four Hormones in the Menstrual Cycle
Text lessonPreview
-
3.2.3 Four Hormones in the Menstrual Cycle - MCQ practice (21 questions)
21 questionsPreview
-
3.2.4 Contraception
Text lessonPreview
-
3.2.5 Hormones to Treat Infertility
Text lessonPreview
-
3.3.1 Constant Internal Environment
Text lessonPreview
-
3.3.1 Constant Internal Environment - MCQ practice (7 questions)
7 questionsPreview
-
3.3.2 Insulin in Blood Sugar Control
Text lessonPreview
-
3.3.2 Insulin in Blood Sugar Control - MCQ practice (7 questions)
7 questionsPreview
-
3.3.3 Glucagon in Blood Sugar Control
Text lessonPreview
-
3.3.3 Glucagon in Blood Sugar Control - MCQ practice (6 questions)
6 questionsPreview
-
3.3.4 Responses to Extremes
Text lessonPreview
-
3.3.4 Responses to Extremes - MCQ practice (18 questions)
18 questionsPreview
4. Community Level Systems
0/8
-
Unit 4 overview: Community Level Systems
Text lessonPreview
-
4.1.1 The Cycling of Materials
Text lessonPreview
-
4.1.1 The Cycling of Materials - MCQ practice (21 questions)
21 questionsPreview
-
4.1.2 The Carbon Cycle
Text lessonPreview
-
4.1.2 The Carbon Cycle - MCQ practice (20 questions)
20 questionsPreview
-
4.1.3 Levels of Organisation in an Ecosystem
Text lessonPreview
-
4.1.4 Abiotic and Biotic Factors
Text lessonPreview
-
4.1.5 Interdependence and Competition
Text lessonPreview
5. Genes, Inheritance and Selection
0/17
-
Unit 5 overview: Genes, Inheritance and Selection
Text lessonPreview
-
5.1.1 The Genome and Genetics
Text lessonPreview
-
5.1.1 The Genome and Genetics - MCQ practice (32 questions)
32 questionsPreview
-
5.1.2 Variation
Text lessonPreview
-
5.1.2 Variation - MCQ practice (8 questions)
8 questionsPreview
-
5.1.3 Sexual Reproduction
Text lessonPreview
-
5.1.3 Sexual Reproduction - MCQ practice (9 questions)
9 questionsPreview
-
5.1.4 Asexual Reproduction
Text lessonPreview
-
5.1.4 Asexual Reproduction - MCQ practice (22 questions)
22 questionsPreview
-
5.1.5 Inheritance
Text lessonPreview
-
5.1.5 Inheritance - MCQ practice (50 questions)
50 questionsPreview
-
5.1.5 Inheritance - MCQ practice part 2 (2 questions)
2 questionsPreview
-
5.2.1 Genetic Variation Within a Population
Text lessonPreview
-
5.2.1 Genetic Variation Within a Population - MCQ practice (7 questions)
7 questionsPreview
-
5.2.2 Evolution Through Natural Selection
Text lessonPreview
-
5.2.2 Evolution Through Natural Selection - MCQ practice (13 questions)
13 questionsPreview
-
5.2.3 Classification
Text lessonPreview
6. Global Challenges
0/26
-
Unit 6 overview: Global Challenges
Text lessonPreview
-
6.1.1 The Distribution and Abundance of Organisms
Text lessonPreview
-
6.1.2 Human Interactions Within Ecosystems
Text lessonPreview
-
6.1.3 Maintaining Biodiversity
Text lessonPreview
-
6.1.3 Maintaining Biodiversity - MCQ practice (19 questions)
19 questionsPreview
-
6.2.1 Selective Breeding of Food Products
Text lessonPreview
-
6.2.1 Selective Breeding of Food Products - MCQ practice (2 questions)
2 questionsPreview
-
6.2.2 Genetic Engineering
Text lessonPreview
-
6.2.3 The Process of Genetic Engineering
Text lessonPreview
-
6.2.4 Biotechnology and Human Population
Text lessonPreview
-
6.3.1 Health and Disease: Disease Types
Text lessonPreview
-
6.3.2 Communicable Diseases
Text lessonPreview
-
6.3.2 Communicable Diseases - MCQ practice (3 questions)
3 questionsPreview
-
6.3.3 White Blood Cells and Platelets
Text lessonPreview
-
6.3.3 White Blood Cells and Platelets - MCQ practice (14 questions)
14 questionsPreview
-
6.3.4 Non-Specific Defences
Text lessonPreview
-
6.3.4 Non-Specific Defences - MCQ practice (3 questions)
3 questionsPreview
-
6.3.5 The Human Immune System
Text lessonPreview
-
6.3.5 The Human Immune System - MCQ practice (14 questions)
14 questionsPreview
-
6.3.6 Vaccines Against Disease
Text lessonPreview
-
6.3.6 Vaccines Against Disease - MCQ practice (5 questions)
5 questionsPreview
-
6.3.7 Developing New Medicines
Text lessonPreview
-
6.3.7 Developing New Medicines - MCQ practice (9 questions)
9 questionsPreview
-
6.3.8 Non-Communicable Human Diseases
Text lessonPreview
-
6.3.9 Stem Cells in Medicine
Text lessonPreview
-
6.3.10 Gene Technology in Medicine
Text lessonPreview
7. Practical Skills
0/16
-
Unit 7 overview: Practical Skills
Text lessonPreview
-
7.1.1 Practical: Using Light Microscopes to View Cells
Text lessonPreview
-
7.1.1 Practical: Using Light Microscopes to View Cells - MCQ practice (13 questions)
13 questionsPreview
-
7.1.2 Practical: DNA Extraction
Text lessonPreview
-
7.1.3 Practical: Sampling Techniques: Quadrats
Text lessonPreview
-
7.1.4 Practical: Investigating Enzymatic Reactions
Text lessonPreview
-
7.1.4 Practical: Investigating Enzymatic Reactions - MCQ practice (3 questions)
3 questionsPreview
-
7.1.5 Practical: Investigating Photosynthesis
Text lessonPreview
-
7.1.5 Practical: Investigating Photosynthesis - MCQ practice (11 questions)
11 questionsPreview
-
7.1.6 Practical: Using a Potometer
Text lessonPreview
-
7.1.6 Practical: Using a Potometer - MCQ practice (12 questions)
12 questionsPreview
-
7.1.7 Practical: Measurement of Stomatal Density
Text lessonPreview
-
7.1.8 Practical: Aseptic Technique
Text lessonPreview
-
7.1.9 Practical: Surface Area: Volume Ratio
Text lessonPreview
-
7.1.10 Practical: Investigating Osmosis
Text lessonPreview
-
7.1.10 Practical: Investigating Osmosis - MCQ practice (14 questions)
14 questionsPreview
Quiz
7.1.6 Practical: Using a Potometer – MCQ practice (12 questions)
Multiple-choice questions on this lesson only. Your score appears when you finish.
- Questions count: 12
- Passing grade: B
Multiple-choice questions on this lesson only. Your score appears when you finish.
- Questions count: 12
- Passing grade: B