Genetic code MCQs with Answers

Genetic code MCQs

Hello students, our next topic for MCQ is ‘Genetic code’. In the living organisms, DNA is a genetic material that carries information. Genetic code is form of information in the mRNA that is needed to direct synthesis of protein.

The following MCQ will provide you more knowledge about ‘Genetic code’.

MCQ.1): The genetic code term is given by …………………………………………………………………………….

a) John Watson

b) Goerge Gamow

c) Gallelio galili

d) Ammy Johanson

MCQ.2): The letters that correspond to the nucleotide are ……………………………………………………………………… found in the DNA.

a) A, G, H, T

b) A, H, P, Q

c) A,G, T, C

d) A, P, C, Z

MCQ. 3): The nucleotides that found in the DNA are organized into code and the collection of codon is called as ……………………………………………………………………………….

a) Genetic code

b) Mutational code

c) Coding region

d) Gene

MCQ.4): How many codons will be there for 20 amino acids?

a)10

b) 61

c) 30

d) 50

MCQ.5): Which of the following codon are known for termination codons or nonsense codons?

a) UAA

b) AUG

c) UGA

d) a) and c)

MCQ.6): AUG codon is …………………………………………………………………………………….

a) Initiation codon

b) Termination codon

c) Nonsense codon

d) Opal codon

MCQ.7): Where the anticodons are present in the cell?

a) Chlorophyll

b) Mitochondria

c) DNA

d) RNA

MCQ.8): AUG codes for ………………………………………………………………………. In Mitochondria.

a) Glysine

b) Methionine

c) Alanine

d) Lysine

MCQ.9):AUG codon also codes for ……………………………………………………………………. In cytoplasm.

a) Isoleucine

b) Bromide

c) Sulphide

d) Arginine

MCQ.10): When a code has a direction for reading of message that is referred to ……………………………………………………………………….

a) Amino acid

b) Polarity

c) Density

d) Electricity

 

Answer

1) b) Goerge Gamow

2) c) A,G, T, C

3) a) Genetic code

4) b)61

5) d) a) and c)

6) a) Initiation codon

7) d) RNA

8) b) Methionine

9) a) Isoleucine

10) b) Polarity


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