set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Which one of the following is a membrane that protects the developing embryo from desiccation?

a) Chorion

b) Amnion

c) Allantois

d) Yolk sac

Question : 2

How many pairs of ribs are there in a human body?

a) 14

b) 12

c) 10

d) 11

Question : 3

Which one of the following salts is found in maximum amount in the human bones?

a) Calcium Phosphate

b) Magnesium Chloride

c) Calcium Carbonate

d) Sodium Chloride

Question : 4

The heart of human embryo starts beating

a) In the fourth week of its development

b) In the first week of development

c) In the third week of its development

d) In the sixth week of its development

Question : 5

The strongest muscle in human body is found in

a) Neck

b) Jaws

c) Thighs

d) Hands

Question : 6

The maximum amount of element found in human body is

a) Phosphorus

b) Iron

c) Sodium

d) Calcium