Which of the following statements about the aminoacyl-tRNA synthetase reaction a

Question

Which of the following statements about the aminoacyl-tRNA synthetase reaction are correct? Circle all that apply: ATP is a cofactor GTP is a cofactor The amino acid is attached to the 2' or 3' hydroxyl of the nucleotide cofactor (ATP) The amino group of the amino acid is activated The carboxylic acid group of the amino acid is activated Match the class I and class II aminoacy1-tRNA synthetases with the appropriate items are generally dimeric Class 1 are generally monomeric Class II acylate the 2' hydroxyl of the tRNA acylate the 3' hydroxyl of the tRNA

Explanation / Answer

2. A, C, D are correct statements

3. a- Class-II are dimeric

b-Class-I are monomeric

c-Class-I acylate 2' hydroxyl of tRNA

d-Class-II acylate 3' hydroxyl of tRNA

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