Question

Which one of the following is the sequence on corresponding coding strand, if the sequence on mRNA formed is as follows 5'AUCGAUCGAUCGAUCGAUCGAUCGAUCG 3'?

(1) 3' UAGCUAGCUAGCUAGCUA

GCUAGCUAGC 5'

(2) 5'ATCGATCGATCGATCGATCG

ATCGATCG 3'

(3) 3'ATCGATCGATCGATCGATCG

ATCGATCG 5'

(4) 5' UAGCUAGCUAGCUAGCUA

GCUAGC UAGC 3'

Answer 1

(2) 5'ATCGATCGATCGATCGATCG

ATCGATCG 3'

Coding strand have same sequence as of mRNA but at the place of U, T is found in coding strand.