set 3 MCQ Questions & Answers Detailed Explanation

Question : 1

Which of the following is not performed by root hairs ?

a) Oxygen uptake

b) Mineral uptake

c) Water uptake

d) $CO_2$ uptake

Question : 2

A typical human ribcage consists of how many ribs?

a) 14

b) 12

c) 16

d) 24

Question : 3

Asthma is caused due to

a) Spasm in bronchial muscles

b) Infection of lungs

c) Bleeding into pleural cavity

d) infection of trachea

Question : 4

Which one of the following pairs is not correctly matched:

a) Fallopian tube : Female reproductive system

b) Loop of Henle : Kidney

c) Epididymis : Male reproductive system

d) Cowper’s gland : Intestine

Question : 5

Haploid, diploid and triploid conditions respectively can be traced in

a) antipodal, egg, endosperm

b) endosperm, nucellus, synergids

c) egg, nucellus, endosperm

d) antipodal, synergids and integuments

Question : 6

Consider the following plants.

1. Bougainvillea
2. Carnations
3. Cocoa
4. Grapes

a) 2, 3 and 4

b) 1, 2 and 4

c) 1 and 2

d) 1, 2, 3 and 4