section 4 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 16 EXERCISES

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The following question based on vitamins, nutrition, health, disease and treatment topic of general science mcq

Questions : Exchange of gases in leaf occurs through

(a) stomata

(b) tentacles

(c) skin of the leaf

(d) root hair

The correct answers to the above question in:

Answer: (a)

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Read more biology gk Based General Science Questions and Answers

Question : 1

Which disease is caused by allergy?

a) Ringworm

b) Diabetes

c) Cholera

d) Asthma

Answer: (d)

Question : 2

Which one of the following pairs is incorrectly matched?

a) Vitamin A - Colour blindness

b) Thiamine - Beri-beri

c) Ascorbic acid - Scurvy

d) Vitamin K - Blood clotting

Answer: (a)

Question : 3

Radioactive isotope used in the regulation of blood cancer is

a) Iodine-131

b) Phosphorus-32

c) Cobalt-60

d) Both (b) and (c)

Answer: (d)

Question : 4

‘Plague’ is transmitted by

a) Rat flea

b) Tse-tse fly

c) House fly

d) Mosquito

Answer: (a)

Question : 5

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 : 6

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.

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