If the sequence of nitrogen bases of the coding strand of DNA in a transcription unit is `5'-A T G A A T G -3'`, the sequence of bases in its RNA transcript would be

Options

A. 5' – A U G A A U G – 3'
B. 5' – U A C U U A C – 3'
C. 5' – C A U U C A U – 3'
D. 5' – G U A A G U A – 3'

Answer

A

Explanation

5. – A T G A A T G – 3. 3. – T A C T T A C – 5.
Single RNA always transcribed from template strand of DNA in 3. – 5. direction.
The sequence of bases in its RNA transcript
5. – A U G A A U G – 3. 24