genetics, evolution of life & ecological biodiversity - Category wise Question and Answer Practice Test with Solutions

Question : 26

Which of the following groups of plants play an important role in plant succession on bare rocks/soil?

a) Pteridophytes

b) Algae

c) Bryophytes

d) Gymnosperms

Question : 27

Which one of the following represents a test cross ?

a) Ww × Ww

b) Ww × ww

c) Ww × WW

d) WW × WW

Question : 28

Which of the following class of algae mostly found in salt water?

a) Chlorophyceae

b) Phaeophyceae

c) Rhodophyceae

d) Both (a) and (b)

Question : 29 [IAS Prelim]

Match List-I with List-II :

a) A – 2; B – 3; C – 4; D – 1

b) A – 2; B – 3; C – 1; D – 4

c) A – 3; B – 2; C – 4; D – 1

d) A – 3; B – 2; C – 1; D – 4

Question : 30

Which of the following is the correct sequence of evolution in vertebrates?

a) Bony fish – amphibians – reptiles – birds

b) Birds – bony fish – amphibians – reptiles

c) Amphibians – reptiles – bony fish – birds

d) Reptiles – birds – bony fish – amphibians

e) Reptiles – birds – amphibians – bony fish