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

Question : 16

Widal test is used for the diagnosis of

a) tuberculosis

b) pneumonia

c) malaria

d) typhoid

Answer: (d)

Widal test is used for the diagnosis of typhoid. It is an agglutination test for the presence of antibodies against the Salmonella organisms, which cause typhoid fever.

Question : 17 [UP (Pre) 2002]

Some vitamins are fat soluble while others are water soluble. Which of the following are water soluble?

a) Vitamin A, B and K

b) Vitamin A, D, E and K

c) Vitamin A, B and D

d) Vitamin B and C

Answer: (d)

Question : 18

‘Plague’ is transmitted by

a) Rat flea

b) Tse-tse fly

c) House fly

d) Mosquito

Answer: (a)

Question : 19

Exchange of gases in leaf occurs through

a) stomata

b) tentacles

c) skin of the leaf

d) root hair

Answer: (a)

Question : 20 [PSC (Pre) 2019]

Which disease is caused by allergy?

a) Ringworm

b) Diabetes

c) Cholera

d) Asthma

Answer: (d)

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