שאלה | Complete the following sentence. The covalent bond between a tRNA and its amino acid is catalysed:

Complete the following sentence. The covalent bond between a tRNA and its amino acid is catalysed:

		1. by one of the aminoacyl tRNA sythetases.
		2. such that the amino acid is bound to the 5' end of the tRNA.
		3. None of these, the bond between tRNA and its amino acid is not covalent.
		3. None of these, the bond between tRNA and its amino acid is not covalent.
		5. once the correct tRNA has bound the codon in the A site of the ribosome.
		6. by a ribosomal subunit at the P site.