set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Chromosomes contain hereditary units called

a) RNA

b) ribosomes

c) genes

d) DNA

Question : 2

In cell cycle, DNA replication takes place in

a) G2 phase

b) G1 phase

c) Mitotic metaphase

d) S phase

Question : 3

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 : 4

How does the plant cell differ from the animal cell?

a) Cell wall

b) Presence of protoplasm

c) Mitochondria

d) Cell nucleus

Question : 5

Lymphocytes cells are formed in which part of human body?

a) Long bone

b) Pancreas

c) Liver

d) Spleen

Question : 6

70S type of ribosomes is found in

a) Prokaryotic cells, chloroplasts and mitochondria

b) Prokaryotic cells

c) Mitochondria

d) Nucleus, mitochondria