Top 50+ Cell Biology Multiple Choice Questions and Answers - 1

Question: 1

Which of the following is used for the introduction of useful genes from some other organisms?

(A) Azatobactor

(B) Bacillus Subitus

(C) E. Coli

(D) Nitrosomonas

Ans: C

E. Coli

Question: 2

In man the number of chromosome is

(A) 8

(B) 20

(C) 24

(D) 46

Ans: D

46

Question: 3

Bacteriophage is a

(A) Fungus

(B) Bacteria

(C) Virus

(D) Protozoa

Ans: C

Virus

Question: 4

Which of the following is not a constituent of the chromosome?

(A) Pigments

(B) Nucleic acids

(C) His tone proteins

(D) Non his tone proteins

Ans: A

Pigments

Question: 5

Which of the following factors is not involved in translation?

(A) Promoters

(B) Release factors

(C) Elongation factors

(D) Initiation factors

Ans: A

Promoters

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