Question

at one end of each trna, there is a sequence of three nucleotides known as the ________; this sequence is complementary to the bases on mrna.

o anticodon
o base triplet
o codon
o nucleotide

Explanation:

In molecular biology, tRNA has an anticodon at one - end which is complementary to the codon on mRNA. A codon is on mRNA, a base triplet is a general term for a set of three bases, and a nucleotide is a single building - block of nucleic acids.

Answer:

A. anticodon