08/03/2023
Important 💯By selfish.. Biology MCQS Notes Knowledge Important Knowledge MCQS
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1. What is the body temature 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 them
*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. S*x 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✓*
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