set 3 MCQ Questions & Answers Detailed Explanation

Question : 1

Amphibia are

a) Animals living in water only

b) Animals living on land only

c) Very fastly moving boats

d) Animals living equally in water and on land both

Question : 2

Fish generally breathe through

a) Nose

b) Gills

c) Skin

d) Fins

Question : 3

Lichens, which are capable of intiating ecological succession even on a bare rock, are actually a symbiotic association of

a) Algae and fungi

b) Bacteria and fungi

c) Algae and bacteria

d) Fungi and mosses

Question : 4

Which one of the following is a fruit?

a) Radish

b) Lady finger

c) Potato

d) Sweet potato

Question : 5

In which part of the cinchona plant quinine occurs naturally?

a) Fruit

b) Seed

c) Root

d) Bark

Question : 6

Among the following organisms, which one does not belong to the class of other three?

a) Mite

b) Scorpion

c) Crab

d) Spider