set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

One term that generates the maximum number of ATP atoms in our system?

a) Kreb’s cycle

b) Last respiratory series

c) Decomposition of glucose

d) Water decomposition

Question : 2

Recombination involves

a) chromosome duplication

b) crossing over

c) spindle formation

d) cytokinesis

Question : 3

Survival of plants in terrestrial environment has been made possible by the presence of

a) parenchymatous tissue

b) conducting tissue

c) intercalary meristem

d) apical meristem

Question : 4

Chromosomes contain hereditary units called

a) RNA

b) ribosomes

c) genes

d) DNA

Question : 5

Pollination takes place in

a) Pteridophyta

b) Gymnosperms

c) Both (a) & (b)

d) None of these

Question : 6

How does the plant cell differ from the animal cell?

a) Cell wall

b) Presence of protoplasm

c) Mitochondria

d) Cell nucleus