section 9 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 : Which one of the following metals is present in the Vitamin $B_{12}$?

(a) Zinc

(b) Iron

(c) Cobalt

(d) Magnesium

The correct answers to the above question in:

Answer: (c)

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Read more biology gk Based General Science Questions and Answers

Question : 1

Tobacco smoke contains carbon monoxide which

a) Raises blood pressure

b) Causes gastric ulcers

c) reduces the oxygen-carrying capacity of blood

d) is carcinogenic

Answer: (c)

Question : 2

Which of the following is a communicable disease?

a) Rabies

b) Phenylketoneuria

c) Cancer

d) Alkaptonuria

Answer: (a)

Question : 3

Spinach leaves contains the highest amount of

a) Fat

b) Iron

c) Vitamin

d) Carbohydrate

Answer: (b)

Question : 4

Which of the following is a carrier of parasite Plasmodium?

a) Lice

b) Mosquito

c) Fly

d) All of the above

Answer: (b)

Question : 5

The radio isotope used to detect tumours is

a) Arsenic-74

b) Iodine-131

c) Cobalt-60

d) Sodium-24

Answer: (a)

Question : 6

Match Column-I with Column-II and select the correct answer using the code given below the lists.

Column-I Column-II
A. Zinc I. Chlorophyll
B. Sulphur II. IAA
C. Magnesium III. Nitrate reductase
D. Molybdenum IV. Cysteine
Select the correct answer from the codes given below the lists: (A) (B) (C) (D)

a) A – III, B – I, C – II, D – IV

b) A – I, B – II, C – III, D – IV

c) A – III, B – IV, C – I, D – II

d) A – II, B – IV, C – I, D – III

Answer: (d)

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