set 4 MCQ Questions & Answers Detailed Explanation

Question : 1

The plant group that produces spores and embryo but lacks vascular tissues and seeds is

a) Bryophyta

b) Pteridophyta

c) Rhodophyta

d) Phaeophyta

Question : 2

According to special creation theory the earth is about

a) 4.5 M yrs old

b) 4.5 B yrs old

c) 4000 yrs old

d) 10000 yrs old

Question : 3

Ligase helps in

a) translation

b) inserting few genes in DNA

c) removal of few genes

d) bringing transversion in chromosomes

Question : 4

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception ?

a) Chondrichthyes : possess cartilagious endoskeleton

b) Reptilia : possess 3 - chambered heart with one incompletely divided ventricle

c) Chordata : possess a mouth provided with an upper and lower jaw

d) Mammalia : give birth to young one.

Question : 5

Which of the following does not contain chlorophyll?

a) Bryophyta

b) Fungi

c) Algae

d) Pteridophyta

Question : 6

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

a) Increasing cranial capacity

b) Shortening of jaws

c) Binocular vision

d) Upright posture.