Multiple Choice
There are 4 different bases and 64 possible codons in the genome, 20 different amino acids, and a large but variable number of tRNA genes (400-500 in mammals) . How many aminoacyl synthetase genes are there?
A) 4
B) 64
C) 20
D) The same number as there are tRNA genes
Correct Answer:

Verified
Correct Answer:
Verified
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