Molecular Basis Of Inheritance Question 61
Question: Genetic code consists of [AFMC 1993; CBSE PMT 1988]
Options:
A) 4 codons, each with two nucleotides
B) 16 codons, each with four nucleotides
C) 64 codons, each with two nucleotides
D) 64 codons, each with three nucleotides
Show Answer
Answer:
Correct Answer: D
Solution:
A single amino acid is specified by a sequence of three nucleotides in mRNA i.e., called codon.
Due to triplet nature, it consist 64 codon.