Consider the following statements. The genetic codes said to be degenerate and universal, which means that,
I. Amino acids may have more than one codon
II. All amino acids have more than one codon.
III. Codons are common for higher and lower organism
IV. Codons are not found in bacteria
A. I, II and III
B. I and II
C. I, II and IV
D. I and III
