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Multiple Choice Questions of Biology with Answers

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Biology is the Natural Science that involved the study of life and living organism.  This post contains Multiple Choice Questions of Biology with Answers for NTS, PPSC, CSS, FPSC and other job tests. Students who want to prepare Biology MCQs for entry test in any medical college can also get benefit from these Objective type questions of Biology. MCQs are taken from Caravan General Knowledge Book. For MCQs on General Biology Click here.

Multiple Choice Questions of Biology with Answers for NTS, PPSC, CSS and FPSC | Biology Quiz

1. What is the main purpose of white blood corpuscles?

(a) To carry nutrients
(b) To combat infection
(c) To carry oxygen
(d) To give strength

(b) To combat infection

2. The total volume of blood in a normal human being is ________

(a) 5-6 liters
(b) 3-4 liters
(c) 8-10Iiters
(d) 10-12Iiters

(a) 5-6 liters

3. Red blood corpuscles are formed in the ___________

(a) Liver
(b) Bone marrow
(c) Kidneys
(d) Heart

(b) Bone marrow

4. Blood does not coagulate inside the body due to the presence of ________

(a) Haemoglobin
(b) Heparin
(c) Fibrin
(d) Plasma

(b) Heparin

5. The number of bones in the human body of an adult is approximately __________

(a) 210
(b) 250
(c) 206
(d) Not fixed

(c) 206

6. Lungs are situated in the_______________

(a) Abdominal cavity
(b) Pericardinal cavity
(c) Buccal cavity
(d) Thoracic cavity

(d) Thoracic cavity

7. The pancreas secretes ________

(a) Insulin
(b) Vatiman A
(c) Bile juice
(d) None of these

(a) Insulin

8. The seat of memory in the human brain is located in the _________

(a) Medulla oblongata
(b) Cerebrum
(c) Codex
(d) Cerebellum

(c) Codex

9. Tibia is a bone found in the __________

(a) Skull
(b) Am
(c) Leg
(d) Face

(c) Leg

10. The strongest muscle in the human body is found in _________

(a) Hands
(b) Buttocks
(c) Neck
(d) Legs

(b) Buttocks

11. The main function of the kidney is ________

(a) To control blood pressure
(b) To control body temperature
(c) To remove waste products from the body
(d) To help in digestion of food

(c) To remove waste products from the body

12. A gene is a ___________

(a) Sleep-inducing drug
(b) Unit of heredity
(c) A kind of vitamin
(d) A type of body cell

(b) Unit of heredity

13. The function of haemoglobin is ________

(a) To transport oxygen
(b) Destruction of bacteria
(c) Prevention of anaemia
(d) Utilization of energy

(a) To transport oxygen

14. A vegetable containing sulphur is _______

(a) Potato
(b) Cabbage
(c) Brinjal
(d) Pumpkin

(b) Cabbage

15. Enzymes help in _________

(a) Respiration
(b) Digestion of food
(c) Immune system
(d) Reproduction

(b) Digestion of food

16. Ptyalin is an enzyme produced in the ___________

(a) Salivary glands
(b) Pituitary glands
(c) Thyroid glands
(d) Pancreas

(a) Salivary glands

17. Heightened emotion is caused by __________

(a) Pituitary glands
(b) Thyroid glands
(c) Adrenal glands
(d) Salivary glands

(c) Adrenal glands

18. The shortest bone in the human body is _____________

(a) Vertebrae
(b) Stapes
(c) Phalanges
(d) Metacarpals

(b) Stapes

19. A balanced diet contains ____________

(a) Animal protein
(b) Macro and micro nutrients
(c) Food nutrients for growth and maintenance
(d) Butter and ghee

(c) Food nutrients for growth and maintenance

20. Wisdom teeth normally grow between the age of _________

(a) 34-40
(b) 17-30
(c) 45-55
(d) 10-17

(a) 34-40

21. “Dossier” means__________

(a) The do of medicine
(b) The actual thing
(c) Relevant papers
(d) Unarranged papers

(c) Relevant papers

22. Lack of ____________ causes diabetes

(a) Sugar
(b) Insulin
(c) Calcium
(d) Vitamins

(b) Insulin

23. The biopsy is done on _____________

(a) Tissue taken from a dead body
(b) Tissue taken from a living body
(c) BIood from veins
(d) Blood from arteries

(b) Tissue taken from a living body

24. Triple antigen vaccine is given to children to protect them against _______

(a) Polio
(b) Whooping cough
(c) Tuberculosis
(d) Contagious diseases

(b) Whooping cough

25. A man weighing 96 kg consists of approximately _______ litres of water.

(a) 50 litres
(b) 66.5 Iitres
(c) 82 litres
(d) 421itres

(b) 66.5 Iitres

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