If we assume that one base of RNA (one ribonucleotide) codes for one amino acid then only four amino acids can be coded. ... Similarly, if codon were to be of 4 bases, number of codons possible is 256 which is too much for 20 amino acids.
|Title||:||Fundamentals of Botany Vol-1|
|Publisher||:||Tata McGraw-Hill Education -|