vitamins, nutrition, health, disease and treatment - Category wise Question and Answer Practice Test with Solutions

Question : 21 [PCS (Mains) 2002]

Consider the following statements.
Assertion (A):
Immune system gets affected by AIDS.
Reason (R):
T-lymphocytes get completely damaged in AIDS.
Select the correct answer using the code given below.
Code

a) (A) is true, but (R) is false

b) Both (A) and (R) are true and (R) is the correct explanation of (A)

c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

d) (A) is false, but (R) is true

Answer: (b)

Question : 22 [UPPCS (Pre) 1991]

Who discovered the polio vaccine?

a) Robert Koach

b) Alexander Flemming

c) Jones Salk

d) Edward Genere

Answer: (c)

Question : 23 [PSC (Pre) 2017]

Consider the following statements.

  1. Fatty acids should be a part of human diet.
  2. A normal diet should contain 75 gm of fat.
  3. The cells of human body can not synthesize any fatty acids.
  4. Deficiency diseases develop due to the absence of essential fatty acids.
Which of the above statements is/ are correct?

a) Only 2 and 3

b) 1, 2 and 4

c) 1, 2 and 3

d) Only 3 and 4

Answer: (b)

Question : 24 [IAS (Pre) 2016]

Which of the following statements is/are correct? Viruses can infect

  1. Bacteria
  2. Fungi
  3. Plants
Select the correct answer using the code given below.

a) Only 1 and 3

b) Only 1 and 2

c) Only 3

d) 1, 2 and 3

Answer: (d)

Question : 25 [IAS (Pre) 1993]

Due to unsafe drinking water and lack of Sanitation, three main communicable disease in developing countries are

a) Orchociasis, White blindness, Arthritis

b) Diarrhoea, Cancer, Gout

c) Malaria, Acute diarrhoea, Schistosomiasis

d) Rheumatism, Malaria, AIDS

Answer: (c)

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