M.Sc. Bio-Chemistry (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

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62.

The splice junction is best defined by which one of the following;

A: At junction, introns have GU at 5’ end and AG at 3’end
B: At junction, exons have UG at 5’ end and AG at 3’end
C: At junction, introns have AG at 5’ end and UG at 3’end
D: At junction, exons have GU at 5’ end and AG at 3’end

The answer is: A