Wednesday, January 13, 2021

50_MCQs_of_BioLoGy

50_MCQs_of_BioLoGy

1. What is the body temperature of a normal man?

A. 81.1°C

B. 36.9°C✓

C. 98.6°C

D. 21.7°C


2. Which of the following helps in clotting of blood?

A. Vitamin B1

B. Vitamin B2

C. Vitamin D

*D. Vitamin K✓

3.Total volume of blood in a normal adult human being is

A. 5-6 liters✓

B. 3-4 liters

C. 8-10 liters

D. 10-12 liters

4. Red blood corpuscles are formed in the

A. Liver

*B. Bone marrow✓

C. Kidneys

D. Heart

5. How many bones are there in an adult human being?

A. 210

B. 260

*C. 206✓

D. 300

6. The pancreas secretes

*A. Insulin✓

B. Bile juice

C. Peptic juice

D. None of these

7. Tibia is a bone found in the

A. Skull

B. Arm

*C. Leg✓

D. Face

8. The largest part of the human brain is the

A. Medulla oblongata

B. Cerebellum

*C. Cerebrum✓

D. None of these

9. What is the main component of bones and teeth?

A. Calcium carbonate

*B. Calcium phosphate✓

C. Calcium sulphate

D. Calcium nitrate

10. The main constituent of hemoglobin is

A. Chlorine

*B. Iron✓

C. Calcium

D. None of these

11. The main function of the kidney is

A. To control blood pressure

B. To control body temperature

*C. To remove waste product from the body✓

D. To help in digestion of food

*12. The function of hemoglobin is

*A. Transportation of oxygen✓

B. Destruction of bacteria

C. Prevention of anemia

D. Utilization of energy

13. Which of the following glands secrete tears?

*A. Lachrymal✓

B. Pituitary

C. Thyroid

D. Pancreas

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

A. Thyroid

*B. Liver✓

C. Pancreas

D. None of these

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

A. Liver

B. Heart

*C. Skin✓

D. Kidney

16. A person of which of the following blood groups is called a universal donor?

*A. O✓

B. AB

C. A

D. B

17. Which gland in the human body is called the master gland?

A. Pancreas

B. Thyroid

*C. Pituitary✓

D. Spleen

18. How many bones are there in a newly born infant?

A. 206

B. 230

C. 280

*D. 300✓

19. Which of the following have maximum calorific value?

*A. Carbohydrates✓    B. Fats

 C. Proteins                   D. Vitamins

20. Which of the following vitamins promote healthy functioning of eyes in human beings?

A. Vitamin B            B. Vitamin C

*C. Vitamin A✓         D. Vitamin D

21. The average heartbeat per minute in a normal man is

A. 50                      B. 70✓

C. 80                      D. 100

22. A person with which of the following blood groups can receive blood of any group?

A. A-                              B.  AB+✓

C. B+                               D.  O-

23. Malaria is a disease which effects the

A. Heart                        B. Lungs

*C. Spleen✓                 D. Kidneys

24. Which of the following diseases is caused by virus?

*A. Small pox ✓                B. Tuberculosis

C. Malaria                         D. Cholera

*25. Medulla oblongata is a part of human

A. Heart                      *B. Brain✓

C. Liver                        D. Sex organ

*26. Myopia is a disease connected with

A. Ears                      *B. Eyes✓

C. Lungs                     D. Brain

27. Leukemia is a disease of the

A. Lungs                   *B. Blood✓

C. Skin                        D. Nerves

28. Short-sightedness can be corrected by using

A. Convex lens                     *B. Concave lens✓

C. Convex-concave lens      D. Concave-convex lens

29. Trachoma is a disease of the

A. Liver                        *B. Eyes✓

C. Lungs                       D. Kidneys

*30. Night blindness is caused by the deficiency of 

A.Vitamin  A✓

B. Vitamin B

C. Vitamin C

D. Vitamin D

*31. Typhoid and cholera are typical examples of

A. Infectious diseases                B. Air-borne disease

*C. Water-borne disease✓          D. None of these

32. Pyorrhea is a disease of the

A. Nose                       *B. Gums✓

C. Heart                        D. Lungs

33. Lack of what causes diabetes.

A. Sugar                    *B. Insulin✓

C. Calcium                  D. Vitamins

34. Appendix is appendix is a part of

A. Small intestine                    *B. Large intestine✓

C. Stomach                                D. Liver

35. Match the following columns

Column I Column II

A. Cataract 1. Bones

B. Jaundice 2. Eyes

C. Diabetes 3. Liver

D. Arthritis 4. Pancreas

36. Bronchitis is a disease of which of the following organs?

A. Blood                            B. Bladder

C. Liver                            *D. Respiratory tract✓

37. ECG is used for the diagnosis of aliments of

A. Brain                              *B. Heart✓

C. Kidneys                           D. Lungs

38..Blood does not coagulate inside the body to the

presence of

1. Fi brin

2. Heparin✓

3. Haemoglobin

4. Plasma


39. Barium is used for

A. Checking blood group

*B. X-ray of alimentary canal✓

C. X-ray of brain

D. None of these

40. Dialysis is used for the treatment of

*A. Kidney failure✓                 B. Heart weakness

C. Brain diseases                   D. None of these

41. Insulin is injected into the intestines by

*A. Pancreas✓                     B. Liver

C. Stomach                           D. Gall bladder

42. Lock Jaw, i.e., difficulty in opening the mouth is a symptom of

A. Cholera                            B. Plague

*C. Tetanus✓                      D. Diphtheria

43. Which of the following pairs is incorrect?

A. Plague-rats                        B. Rabies-dog

C. Tapeworm-pig                 

*D. Poliomyelitis monkey✓

44.What is the main purpose of white blood

corpuscles?

1. To carry nutrients

2. To combat infection✓

3. To carry oxygen

4. To give strength


45. Ricketts is a disease of the

*A. Bones✓                     B. Tissue

C. Muscles                     D. Blood

46. Which of the following statements is correct

A. Pulmonary artery carries pure blood

*B. Pulmonary artery carries impure blood✓

C. Pulmonary vein carries impure blood

D. None of these

47. Lungs are situated in the

A. Abdominal cavity

B. Pericardial cavity

C. Buccal cavity

*D. Thoracic cavity✓

48. The  human diploid cell contain

A. 44 chromosomes       B. 48 chromosomes

*C. 46 chromosomes✓    D. 23 chromosomes

49. Enzymes help in

A. Respiration                 *B. Digestion of food✓

C. Immune system          D. Reproduction

50. Food is normally digested in the

A. Liver                              B. Stomach

*C. Small intestines✓       D. Large intestines.

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