CSEC Human & Social Biology Practice Questions

What CSEC Human & Social Biology practice questions teach you

Past-paper-style questions help students understand how examiners test important syllabus concepts. Consistent multiple-choice practice improves accuracy, speed and confidence before the CSEC examination.

Instead of simply reading answers, practice with explanations helps students understand why an option is correct and why the alternatives are not.

CSEC Human & Social Biology CSEC Practice Questions

Browse questions based on common CSEC formats. Select a question to review its answer options.

1. Question 1 — Which part of a cell controls the activities that take place within it?
2. Question 2 — Which organism is unicellular?
3. Question 3 — Which process involves the movement of water through a selectively permeable membrane?
4. Question 4 — Which blood vessels carry blood away from the heart?
5. Question 5 — Which component of blood helps in the clotting process?
6. Question 6 — Which organ is responsible for filtering metabolic wastes from the bloodstream?
7. Question 7 — Which food type is the richest source of energy?
8. Question 8 — Which vitamin is essential for maintaining healthy eyesight?
9. Question 9 — Which disease is caused by a deficiency of vitamin C?
10. Question 10 — Which structure prevents food from entering the trachea?
11. Question 11 — Where does most absorption of digested food occur?
12. Question 12 — Which organ produces insulin?
13. Question 13 — Which disease is MOST likely spread by contaminated water?
14. Question 14 — Which organism is a vector of dengue fever?
15. Question 15 — What is the main function of the cerebrum?
16. Question 16 — Which part of the nervous system carries messages between the brain and the body?
17. Question 17 — Which hormone regulates the menstrual cycle?
18. Question 18 — Which structure produces sperm?
19. Question 19 — Which method of birth control prevents fertilization by stopping sperm from entering the uterus?
20. Question 20 — Which structure is responsible for gas exchange in the lungs?
21. Question 21 — Which type of joint is found at the shoulder?
22. Question 22 — Which part of the skeleton protects the brain?
23. Question 23 — Which structure transports water in plants?
24. Question 24 — Which gas do plants release during photosynthesis?
25. Question 25 — Which environmental practice helps reduce pollution?
26. Question 26 — Which type of pollution is MOST associated with vehicle emissions?
27. Question 27 — Which factor is MOST responsible for global warming?
28. Question 28 — Which disease is transmitted sexually?
29. Question 29 — Which habit is MOST likely to cause lung cancer?
30. Question 30 — Which organ produces bile?

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