Correct Answer: (1) genetic code is triplet in nature
Explanation: The number of codons in genetic dictionary is 64 as genetic code is triplet in nature.
The number of codons in genetic dictionary is 64 as .. (1) genetic code is triplet in nature (2) the number of t-RNA is 64 (3) there are 64 amino acids to be coded (4) there are three nonsense codons