set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

How does the plant cell differ from the animal cell?

a) Cell wall

b) Presence of protoplasm

c) Mitochondria

d) Cell nucleus

Question : 2

Pollination takes place in

a) Pteridophyta

b) Gymnosperms

c) Both (a) & (b)

d) None of these

Question : 3

Chromosomes contain hereditary units called

a) RNA

b) ribosomes

c) genes

d) DNA

Question : 4

70S type of ribosomes is found in

a) Prokaryotic cells, chloroplasts and mitochondria

b) Prokaryotic cells

c) Mitochondria

d) Nucleus, mitochondria

Question : 5

The exchange of genetic material between chromatids of paired homologous chromosomes during first meiotic division is called

a) synapsis

b) chiasmata

c) transformation

d) crossing over

Question : 6

The tissues that helps in the movement of our body is

a) nervous tissue

b) skeletal tissue

c) muscular tissue

d) All of these