Multiple Choice
Which of the following is not true?
A) A single activating enzyme can interact with all the tRNAs for its corresponding amino acid
B) The selectivity of the aminoacyl-tRNA synthetases for their tRNA molecules is often called the second genetic code
C) There are two major classes of aminoacyl-tRNA synthetases
D) aminoacyl-tRNA synthetases link amino acids to tRNA molecules without the need for an energy source
Correct Answer:

Verified
Correct Answer:
Verified
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