Q: What is the total number of codons?


Read this paragraph and choose the correct option from the provided answers:

The mRNA is divided into three-base segments called codons. A codon is the segment of nucleotides that codes for an amino acid, or for a start or stop signal. There are 64 codons.

 Choices:

- 45

- 51

- 68

- 64


A:
64