Basic Biology Test Online

Maan AliLast Updated: May 13, 2026
Test Name Basic Biology Test Online
Topic Everyday Science
Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Everyday Science Test
General Knowledge
PPSC/FPSC/CSS/NTS/KPPSC/SPSC
Interview Questions Answer
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Biology is the scientific study of life and living organisms. It explains how plants, animals, humans, and microorganisms grow, reproduce, and interact with their environment. From cells and genetics to ecosystems and evolution, biology helps us understand the foundations of life on Earth. This basic biology test covers essential biological concepts, terminology, and processes that are important for students and science enthusiasts.

 Basic Biology Everyday Science Practice Mcqs Online

1. Which gas is essential for respiration in humans?

2. Which biomolecule is the main source of energy for the human body?

3. Which gas is released during photosynthesis?

4. What is the study of cells called?

5. Which organ in the body stores bile?

6. The study of heredity and variation is called:

7. Which part of the brain controls balance and posture?

8. Which is the largest organ in the human body?

9. Which part of the respiratory system is the site of gas exchange?

10. Which vitamin deficiency causes scurvy?

11. Which organ purifies blood and also stores glycogen?

12. Which organ is responsible for voice production in humans?

13. Which blood group is the universal recipient?

14. Which blood cells help fight infections?

15. Which organ regulates body temperature?

16. Which vitamin is produced in the skin in presence of sunlight?

17. Which part of the plant absorbs water and minerals?

18. Which type of blood cells are known as “soldiers of the body”?

19. What is the main function of the large intestine?

20. The process by which plants make food is called:

21. The process of breakdown of food in the body is called:

22. Which vitamin deficiency causes night blindness?

23. Which part of the cell controls all activities?

24. Which is the longest bone in the human body?

25. Which blood vessel carries blood away from the heart?

26. Which pigment gives green color to plants?

27. Which organelle is responsible for protein synthesis?

28. The functional unit of the kidney is called:

29. Which vitamin is essential for healthy bones and teeth?

30. Which organ filters old red blood cells and helps immunity?

31. Which organelle is called the “powerhouse of the cell”?

32. Which organ produces insulin?

33. Which is the smallest bone in the human body?

34. Which blood component carries nutrients and hormones?

35. Which blood cells carry oxygen?

36. Which is the basic unit of life?

37. Which vitamin is essential for blood clotting?

38. Which protein in red blood cells carries oxygen?

39. Which gas do humans exhale during respiration?

40. Which is the master gland of the human body?

41. Which system transports oxygen and nutrients in humans?

42. What is the study of tissues called?

43. Which blood vessel carries blood back to the heart?

44. Which organ is responsible for filtering blood in the human body?

45. Which organ in humans is responsible for pumping blood?

46. Which blood cells help in clotting of blood?

47. The structural and functional unit of the nervous system is:

48. Which blood group is the universal donor?

49. Which is the largest gland in the human body?


 

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Maan AliLast Updated: May 13, 2026

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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7 Comments

  4. Superb. It is really informative website, . Kindly can u give ratio proportion questions mcqs here???

    Reply

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