Question

Following paragraph refers to a transcription unit. Fill up the blanks –

The A is located towards 5’ end (2) of the structural gene (the reference is made with respect to the polarity of coding strand). Both the strands of DNA are involved in forming the C. The D is located towards 3’ (5) of the coding stream

• A. A – promoter, B – upstream, C – promoter, D – terminator, E – downstream
• B. A – promoter, B – upstream, C – terminator, D – promoter, E – downstream
• C. A – promoter, B – downsteram, C – promoter, D – terminator, E – upstream
• D. A – terminator, B – upstream, C – promoter, D – terminator, E – downstream

Answer 1

Answer: (A)

A – promoter, B – upstream, C – promoter,

D – terminator, E – downstream