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

Question : 11

Speciation is

a) new environmental ways for existence

b) making of independent species

c) macro evolution

d) all of the above

Question : 12

A plant having seeds but lacking flowers and fruits belongs to

a) Ferns

b) Pteridophytes

c) Mosses

d) Gymnosperms

Question : 13 [NDA]

A biogeographic region with significant reservoir of biodiversity that is under threat from humans is called as

a) biodiversity reservoir

b) bioendangered region

c) biodiversity hotspot

d) environmentally endangered region

Question : 14

Which one of these is not a food chain

a) Plants → Insects → Frog → Snake → Kite

b) Trees → Deer → Lion

c) Plants → Man → Anaconda

d) Small → plants → Crabs → Fish → Swan → bird

Question : 15

What was the most significant trend in evolution of modern man (Homo sapiens) from his ancestors ?

a) Shortening of jaws

b) Binocular vision

c) Upright posture

d) lncreasing brain capacity