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  • 1(current)
Q. No.
Normally a transcription unit will include all of the following except:
1. Operator 2. Promoter
3. Structural gene 4. Terminator
Subtopic:  Transcription |
 84%
Level 1: 80%+
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DNA-dependent RNA polymerase catalyzes polymerization in:

1. Only in 3’ – 5’ direction
2. Only in 5’ – 3’ direction
3. In both directions
4. In neither directions
Subtopic:  Transcription |
 86%
Level 1: 80%+
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In the flow of genetic information, according to the central dogma of molecular biology, which molecule acts as an adapter molecule between transcription and translation?
1. mRNA
2. rRNA
3. tRNA
4. miRNA
Subtopic:  Transcription |
 83%
Level 1: 80%+
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Which of the following helps in the termination of transcription?

1. Sigma factor 2. Translocase
3. Ubiquitin 4. Rho factor

Subtopic:  Transcription |
 94%
Level 1: 80%+
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Transcription and translation can be coupled in:

1. Bacteria 2. Yeast
3. Plants 4. Animals

Subtopic:  Transcription |
 93%
Level 1: 80%+
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The primary transcript produced in the template of DNA in eukaryotes is the:
1. siRNA 2. miRNA
3. hnRNA 4. dsRNA
Subtopic:  Transcription |
 83%
Level 1: 80%+
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Consider the given two statements:
Assertion (A): Both strands of DNA are not transcribed.
Reason (R):  Transcribing both strands would create complementary RNA molecules that would bind to each other and interfere with normal cell processes.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Transcription |
 89%
Level 1: 80%+
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