The promoter site and the terminator site for transcription are located at:
1. 3' (downstream) end and 5' (upstream) end, respectively of the transcription unit
2. 5' (upstream) end and 3' (downstream) end, respectively of the transcription unit
3. the 5' (upstream) end
4. the 3' (downstream) end
Subtopic:  Transcription |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

With regard to mature mRNA in eukaryotes:
1. exons and introns do not appear in the mature RNA
2. exons appear but introns do not appear in the mature RNA
3. introns appear but exons do not appear in the mature RNA
4. both exons and introns appear in the mature RNA
Subtopic:  Transcription |
 87%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following steps in transcription is catalysed by RNA polymerase?
1. Initiation
1. Elongation
3. Termination
4. All of the above
 
Subtopic:  Transcription |
 58%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

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;
1. 5' - A U G A A U G - 3'
2. 5' - U A C U U A C - 3'
3. 5' - C A U U C A U - 3'
4. 5' - G U A A G U A - 3'
Subtopic:  Transcription |
 81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The RNA polymerase holoenzyme transcribes:
1. the promoter, structural gene and the terminator region
2. the promoter and the terminator region
3. the structural gene and the terminator region
4. the structural gene only.
Subtopic:  Transcription |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.