set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

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 : 2

In human body, leg bone is

a) Solid

b) Hollow

c) Porous

d) Rivet

Question : 3

The maximum amount of element found in human body is

a) Phosphorus

b) Iron

c) Sodium

d) Calcium

Question : 4

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

Question : 5

In a human brain memory power is found in

a) Brain cavity

b) Medulla oblongata

c) Cerebrum

d) Cerebellum

Question : 6

The pulse in the human wrist beats

a) At the same rate as the heart

b) Faster than the heart

c) Slower than the heart

d) Independently of the heart