The sequence CCA must occur ________.
A)at the 3' end of both prokaryotic and eukaryotic tRNA
B)immediately upstream from the TATA box
C)at the 5' end of an intron
D)at the origin of replication in E.coli

Question

Quizplus · Accepted Answer

The sequence CCA is added to the 3' end of tRNA molecules in both prokaryotes and eukaryotes as part of the tRNA processing pathway. This sequence is necessary for the attachment of amino acids during protein synthesis. The other options do not involve the CCA sequence.

The Sequence CCA Must Occur ________