set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Plants growing on rocks are called

a) Halophytes

b) Xerophytes

c) Epiphytes

d) Lithophytes

Question : 2

Which one of the following is a useful functional association between fungi and the roots of higher plants?

a) Coralloid root

b) Lichens

c) Biofertilizer

d) Mycorrhiza

Question : 3

Match List-I with List-II :

a) 3 4 2 1

b) 3 4 1 2

c) 1 2 3 4

d) 3 1 2 4

Question : 4

Bacteria can be seen by

a) Compound microscope

b) Hand lens

c) Naked eye

d) Electron microscope

Question : 5

Which of the following underground produced vegetables is a modified root?

a) Sweet potato

b) Bandda

c) Potato

d) Jimikand

Question : 6

Which of the following species is the largest of the ‘toothed-whales’?

a) Blue whale

b) Sperm whale

c) Finback whale

d) Humpback whale