The strand of DNA which does not code for anything is referred to as

(1)anti-sense strand

(2)coding strand

(3)non-coding strand

(4)template strand

Subtopic:  Transcription:II | Transcription |
 76%
From NCERT
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which of the following is true for coding strand

(1) it’s known as template strand

(2)it’s polarity is 5’ to 3’

(3)it’s a sense strand

(4)Both b and c

Subtopic:  Transcription:II | Transcription |
 66%
From NCERT
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Which of the following is true for promoter and terminator of a transcription unit?

(1)Both flank the structural gene

(2)promoter is upstream of the structural gene with respect to coding strand polarity

(3)terminator is downstream of the structural gene with respect to coding strand polarity

(4)all of the above

Subtopic:  Transcription:II | Transcription |
 92%
From NCERT
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Template and coding strands are defined by the presence of

(1)terminator

(2)structural gene

(3)promoter

(4)all of these

Subtopic:  Transcription:II | Transcription |
From NCERT
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In transcription unit regulatory sequences are present

(1)always at the upstream of the promoter

(2) always at the downstream of the promoter

(3)may be present further upstream or downstream to the promoter

(4)before the structural gene and after the promoter

Subtopic:  Transcription:II | Transcription |
From NCERT
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Which of the following is incorrect for a gene?

(1)functional unit of inheritance

(2)sequence of DNA which codes for a protein only

(3)monocistronic or polycistronic

(4)DNA sequence coding for tRNA or rRNA molecule

Subtopic:  Transcription:II | Transcription |
 65%
From NCERT
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Which of the following is a false statement?

(1) structural gene in transcription unit could be polycistronic in eukaryotes

(2) structural gene in transcription unit could be polycistronic in prokaryotes

(3) structural gene in transcription unit could be monocistronic in eukaryotes

(4) None of these

Subtopic:  Transcription: IV | Transcription |
 83%
From NCERT
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Which of the following would be present in processed RNA?

(1)exons

(2)introns

(3)both A and B

(4)sometimes exons sometimes introns

Subtopic:  Transcription: IV | Transcription |
 81%
From NCERT
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which of the following is incorrect

(1)mRNA(messenger RNA)

(2)tRNA(transfer RNA)

(3)rRNA(ribosomal RNA)

(4) mRNA(matured RNA)

Subtopic:  Transcription: IV | Transcription |
 95%
From NCERT
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How many RNA-dependent RNA Polymerase are there for the transcription of all types of RNA in bacteria?

(1)0

(2)1

(3)2

(4)3

Subtopic:  Transcription: III | Transcription |
From NCERT
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