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Total Biology Practice
3,000 Questions
1. Cells

Free Cells Practice
15 Questions • Easy, Medium, and Advanced

1.1 Cell structure and function
40 Questions • Easy, Medium, and Advanced

1.2 Specialised cells, tissues and organs
30 Questions • Easy, Medium, and Advanced

2. Classification

Free Classification Practice
15 Questions • Easy, Medium, and Advanced

2.1 Concept and use of a classification system
25 Questions • Easy, Medium, and Advanced

2.2 Features of organisms
25 Questions • Easy, Medium, and Advanced

3. Movement into and out of cells

Free Movement Into and Out of Cells Practice
15 Questions • Easy, Medium, and Advanced

3.1 Diffusion and osmosis
40 Questions • Easy, Medium, and Advanced

3.2 Active transport
25 Questions • Easy, Medium, and Advanced

4. Biological molecules

Free Biological Molecules Practice
15 Questions • Easy, Medium, and Advanced

4.1 Biological molecules
40 Questions • Easy, Medium, and Advanced

5. Enzymes

Free Enzymes Practice
15 Questions • Easy, Medium, and Advanced

5.1 Enzyme action
30 Questions • Easy, Medium, and Advanced

5.2 Effects of temperature and pH
35 Questions • Easy, Medium, and Advanced

6. Plant nutrition

Free Plant Nutrition Practice
15 Questions • Easy, Medium, and Advanced

6.1 Photosynthesis
50 Questions • Easy, Medium, and Advanced

6.2 Leaf structure
35 Questions • Easy, Medium, and Advanced

6.3 Mineral nutrition
25 Questions • Easy, Medium, and Advanced

7. Transport in flowering plants

Free Transport in Flowering Plants Practice
15 Questions • Easy, Medium, and Advanced

7.1 Uptake and transport of water and ions
35 Questions • Easy, Medium, and Advanced

7.2 Transpiration and translocation
40 Questions • Easy, Medium, and Advanced

8. Human nutrition

Free Human Nutrition Practice
15 Questions • Easy, Medium, and Advanced

8.1 Diet
30 Questions • Easy, Medium, and Advanced

8.2 Human digestive system
45 Questions • Easy, Medium, and Advanced

8.3 Absorption and assimilation
40 Questions • Easy, Medium, and Advanced

9. Human gas exchange

Free Human Gas Exchange Practice
15 Questions • Easy, Medium, and Advanced

9.1 Human gas exchange
40 Questions • Easy, Medium, and Advanced

10. Respiration

Free Respiration Practice
15 Questions • Easy, Medium, and Advanced

10.1 Respiration
20 Questions • Easy, Medium, and Advanced

10.2 Aerobic respiration
40 Questions • Easy, Medium, and Advanced

10.3 Anaerobic respiration
30 Questions • Easy, Medium, and Advanced

11. Transport in humans

Free Transport in Humans Practice
15 Questions • Easy, Medium, and Advanced

11.1 Circulatory system
35 Questions • Easy, Medium, and Advanced

11.2 Heart
45 Questions • Easy, Medium, and Advanced

11.3 Blood vessels
30 Questions • Easy, Medium, and Advanced

11.4 Blood
35 Questions • Easy, Medium, and Advanced

12. Disease and immunity

Free Disease and Immunity Practice
15 Questions • Easy, Medium, and Advanced

12.1 Disease
30 Questions • Easy, Medium, and Advanced

12.2 Antibiotics
25 Questions • Easy, Medium, and Advanced

12.3 Immunity
35 Questions • Easy, Medium, and Advanced

13. Excretion in humans

Free Excretion in Humans Practice
15 Questions • Easy, Medium, and Advanced

13.1 Excretion
20 Questions • Easy, Medium, and Advanced

13.2 Urinary system
45 Questions • Easy, Medium, and Advanced

14. Coordination and response

Free Coordination and Response Practice
15 Questions • Easy, Medium, and Advanced

14.1 Mammalian nervous system
40 Questions • Easy, Medium, and Advanced

14.2 Mammalian sense organs
35 Questions • Easy, Medium, and Advanced

14.3 Mammalian hormones
35 Questions • Easy, Medium, and Advanced

14.4 Homeostasis
40 Questions • Easy, Medium, and Advanced

14.5 Temperature control
30 Questions • Easy, Medium, and Advanced

14.6 Blood glucose control
35 Questions • Easy, Medium, and Advanced

15. Coordination and response in plants

Free Coordination and Response in Plants Practice
15 Questions • Easy, Medium, and Advanced

15.1 Coordination and response in plants
30 Questions • Easy, Medium, and Advanced

16. Development of organisms and continuity of life

Free Development and Continuity of Life Practice
15 Questions • Easy, Medium, and Advanced

16.1 Nuclear division
35 Questions • Easy, Medium, and Advanced

16.2 Asexual and sexual reproduction
35 Questions • Easy, Medium, and Advanced

16.3 Sexual reproduction in plants
45 Questions • Easy, Medium, and Advanced

16.4 Sexual reproduction in humans
45 Questions • Easy, Medium, and Advanced

17. Inheritance

Free Inheritance Practice
15 Questions • Easy, Medium, and Advanced

17.1 Variation
35 Questions • Easy, Medium, and Advanced

17.2 DNA
45 Questions • Easy, Medium, and Advanced

17.3 Inheritance
50 Questions • Easy, Medium, and Advanced

17.4 Selection
40 Questions • Easy, Medium, and Advanced

18. Biotechnology and genetic modification

Free Biotechnology and Genetic Modification Practice
15 Questions • Easy, Medium, and Advanced

18.1 Biotechnology
35 Questions • Easy, Medium, and Advanced

18.2 Genetic modification
35 Questions • Easy, Medium, and Advanced

19. Relationships of organisms with one another and with the environment

Free Relationships and Environment Practice
15 Questions • Easy, Medium, and Advanced

19.1 Energy flow
30 Questions • Easy, Medium, and Advanced

19.2 Nutrient cycles
35 Questions • Easy, Medium, and Advanced

19.3 Ecosystems and biodiversity
40 Questions • Easy, Medium, and Advanced

19.4 Effects of humans on ecosystems
45 Questions • Easy, Medium, and Advanced

19.5 Conservation
35 Questions • Easy, Medium, and Advanced

Topic Mixed Practice

Free Topic Mixed Practice
15 mixed questions

Cells
15 Questions • Easy, Medium, and Advanced

Classification
10 Questions • Easy, Medium, and Advanced

Movement into and out of cells
15 Questions • Easy, Medium, and Advanced

Biological molecules
10 Questions • Easy, Medium, and Advanced

Enzymes
15 Questions • Easy, Medium, and Advanced

Plant nutrition
25 Questions • Easy, Medium, and Advanced

Transport in flowering plants
20 Questions • Easy, Medium, and Advanced

Human nutrition
25 Questions • Easy, Medium, and Advanced

Human gas exchange
10 Questions • Easy, Medium, and Advanced

Respiration
20 Questions • Easy, Medium, and Advanced

Transport in humans
30 Questions • Easy, Medium, and Advanced

Disease and immunity
20 Questions • Easy, Medium, and Advanced

Excretion in humans
15 Questions • Easy, Medium, and Advanced

Coordination and response
40 Questions • Easy, Medium, and Advanced

Coordination and response in plants
10 Questions • Easy, Medium, and Advanced

Development of organisms and continuity of life
30 Questions • Easy, Medium, and Advanced

Inheritance
35 Questions • Easy, Medium, and Advanced

Biotechnology and genetic modification
20 Questions • Easy, Medium, and Advanced

Relationships of organisms with one another and with the environment
35 Questions • Easy, Medium, and Advanced

Full-Syllabus Mixed Practice

Free Full-Syllabus Mixed Practice
15 questions from across the syllabus

Premium Full-Syllabus Mixed Practice
350 Questions • Easy, Medium, and Advanced

10 Mock Tests

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