Multiple Choice
Class I and Class II aminoacyl-tRNA synthetases differ in
I. their major structures
II. the general size of aa that fits their active sites
III. exposure of their active sites
IV. fidelity in proofreading
A) I only
B) I and III
C) I, III and IV
D) II, III and IV
E) I, II and III
Correct Answer:

Verified
Correct Answer:
Verified
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