SS2 second term Examination on Biology 2026

Welcome to your SS2 second term Examination on Biology 2026

Name

Class

1. What drives animals to modify the feeding habits in urban areas?

D. Water scarcity

B. Human food waste

C. Climate change

A. Predator

2. Which adaptation helps animals survive on low quality food source

B. Increased metabolism

C. Gut modification

D. Reduced apetite

A. Specialized teeth

3. What is the term for eating ones own kind

A. Cannibalism

B. Omnivory

C. Insectivory

D. Heebivory

4. What is the primary feeding mechanism of filter feeders

C. Filtering water for particles

B. Photosynthesis

D. Scavenging

A. Predation

5. Which animal is an example of filter feeder

D. Snake

A. Lion

B. Blue whale

C. Crocodile

6. What type of teeth do insectivorous mammals typically have?

C. Pointed,sharp teeth

D. No teeth

B. Broad molars

A. Sharp canines

7. What is the relationship between a parasite and it's host

D. One benefits and the other harmed

B. Commensal

A. Mutualistic

C. Predatory

8. Which of the following is an example of endoparasites

B. Mosquito

A. Tapeworm

D. Leech

C. Tick

9. What do saprophytic feeders primarily feed on?

B. Dead organic matter

A. Living plants

D. Small animal

C. Insects

10. Which organism is an example of saprophytic feeders

C. Human

B. Lion

A. Earthworm

D. Tick

11. Filter feeders play a crucial role in ____

C. Water purification

B. Seed dispersal

D. Soil aeration

A. Pollination

12. What is the term for a parasite that live on the host's surface

A. Endoparasites

B. Ectoparasites

D. Saprophytes

C. Epiphytes

13. Saprophytic feeders help ____

D. Fix nitrogen

A. Pollinate plants

C. Decompose organic matter

B. Disperse seeds

14. A cell in a hypertonic solution will ____

A. Swell

C. Stay the same

D. Burst

B. Shrink

15. Which is an example of osmosis

B. Water entering plant roots

A. Oxygen entering cells

C. Glucose moving into the cells

D. Sodium pumping out of cell

16. Diffusion rate increases with ___

C. Decreased surface area

B. Increased concentration gradient

D. All of the above

A. Decreased temperature

17. What type of transport is osmosis

B. Passive

A. Active

C. Endocytosis

D. Exocytosis

18. Plant cells become turgid when placed in ___

C. Isotonic solution

B. Hypotonic solution

A. Hypertonic solution

D. Concentrated solution

19. Which is true about diffusion

C. Slows down concentration

B. Requires membrane protein

A. Requires energy

D. Moves down concentration gradient

20. Which enzyme breaks down starch

D. Trysin

C. Pepsin

B. Lipase

A. Amylase

Subjective Questions

1. Bile is produced in the ____

2. Which organ produces insulin

3. Which enzyme breaks down protein

4. ___ is the difference between osmosis and diffusion

5. Hydra feeds mainly on _____

6. Malaria is an example of ____ parasite

7. Amoeba exhibit ____ nutrition

8. Animals that feed on fluid material are classified as _____

9. ____ are organisms that wallow in food

10. A solution is said to be isotonic when _____

Theory questions; Answer any three questions of your choice

1a. Draw and label the diagram of a grasshopper 1b. Explain five functions of the labelled parts

2a. Describe the life cycle of a cockroach. 2b. Draw and label a cockroach

4a. Write on hypertonic, isotonic and hypotonic solution 4b. Draw and label the diagram of an incissor

3a. Using definition, differentiate between diffusion and osmosis. 3b. List and explain five materials needed for transport

Theory questions

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