set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

The maximum amount of element found in human body is

a) Phosphorus

b) Iron

c) Sodium

d) Calcium

Question : 2

The strongest muscle in human body is found in

a) Neck

b) Jaws

c) Thighs

d) Hands

Question : 3

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 : 4

Plaques formed on teeth are made up of

a) Food particles plus saliva plus mouth acids

b) Food particles only

c) Food particles plus saliva

d) Food particles plus saliva plus mouth acids plus bacteria

Question : 5

How many times, a healthy person’s average heart beats in a minute?

a) 72 times

b) 86 times

c) 98 times

d) 64 times

Question : 6

After reaching the female genital tract, human sperms retain their fertilizing capacity for

a) Ninety minutes

b) Two minutes

c) Twenty minutes

d) One to two days