Question

how many effective codons are there for the synthesis of 20 amino acids ?
a:64
b:32
c:60
d:61​

Answer 1

Answer:

c)60

Explanation:

there are 60 condons there for the synthesis of 20 amino acids

Answer 2

Answer:

option d 61

Explanation:

4times ,4times, 4times =64 codons for amino acids however 3 codons are yeild to stop transcription. these 3 are UGA, UAG and UAA

so that it leaves 61 condons for 20 amino acids