Q. No.Given below are statements regarding RNA polymerase in prokaryotes:
In the light of the above statements, choose the correct answer from options given below:
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
| Statement I: | In prokaryotes, RNA polymerase is capable of catalysing the process of elongation during transcription. |
| Statement II: | RNA polymerase associates transiently with 'Rho' factor to initiate transcription. |
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic: Transcription |
76%
From NCERT
NEET - 2024
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is incorrect.
2. Statement I is incorrect but Statement II is correct.
3. Both Statement I and Statement II is correct.
4. Both Statement I and Statement II is incorrect.
| Statement I: | In eukaryotes, there are three RNA polymerases in the nucleus in addition to the RNA polymerase found in the organelle. |
| Statement II: | All the three RNA polymerases in eukaryotic nucleus have different roles. |
1. Statement I is correct but Statement II is incorrect.
2. Statement I is incorrect but Statement II is correct.
3. Both Statement I and Statement II is correct.
4. Both Statement I and Statement II is incorrect.
Subtopic: Transcription |
85%
From NCERT
NEET - 2024
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NEET 2026 - Target Batch - Vital
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What is the role of RNA polymerase III in the process of transcription in Eukaryotes?
1. Transcription of only snRNAs
2. Transcription of rRNAs (28S, 18S and 5.8S)
3. Transcription of tRNA, 5 srRNA and snRNA
4. Transcription of precursor of mRNA
1. Transcription of only snRNAs
2. Transcription of rRNAs (28S, 18S and 5.8S)
3. Transcription of tRNA, 5 srRNA and snRNA
4. Transcription of precursor of mRNA
Subtopic: Transcription |
81%
From NCERT
NEET - 2023
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NEET 2026 - Target Batch - Vital
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Which one of the following is the sequence on corresponding coding strand, if the sequence on mRNA formed is as follows
5'AUCGAUCGAUCGAUCGAUCGAUCGAUCG 3'?
5'AUCGAUCGAUCGAUCGAUCGAUCGAUCG 3'?
| 1. | 3' ATCGATCGATCGATCGATCGATCGATCG 5' |
| 2. | 5' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 3' |
| 3. | 3' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 5' |
| 4. | 5' ATCGATCGATCGATCGATCGATCGATCG 3' |
Subtopic: Transcription: I | Transcription:II | Transcription: III | Transcription: IV | Transcription |
52%
From NCERT
NEET - 2023
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NEET 2026 - Target Batch - Vital
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is true but Statement II is false
2. Statement I is false but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
| I: | The process of copying genetic information from one strand of the DNA into RNA is termed as transcription |
| II: | A transcription unit in DNA is defined primarily by the three regions in the DNA i.e. a promoter, the structural gene and a terminator. |
1. Statement I is true but Statement II is false
2. Statement I is false but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
Subtopic: Transcription |
88%
From NCERT
NEET - 2023
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NEET 2026 - Target Batch - Vital
Hints
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NEET 2026 - Target Batch - Vital
What is the role of RNA polymerase III in the process of transcription in eukaryotes?
1. Transcribes precursor of mRNA
2. Transcribes only snRNAs
3. Transcribes rRNAs (28S, 18S and 5.8S)
4. Transcribes tRNA, 5s rRNA and snRNA
Subtopic: Transcription |
78%
From NCERT
NEET - 2021
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
Identify the correct statement:
| 1. | The coding strand in a transcription unit is copied to an mRNA. |
| 2. | Split gene arrangement is characteristic of prokaryotes. |
| 3. | In capping, methylguanosine triphosphate is added to the 3' end of hnRNA. |
| 4. | RNA polymerase binds with the Rho factor to terminate the process of transcription in bacteria. |
Subtopic: Transcription |
68%
From NCERT
NEET - 2021
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NEET 2026 - Target Batch - Vital
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Which of the following RNAs is not required for the synthesis of protein?
1. rRNA
2. siRNA
3. mRNA
4. tRNA
Subtopic: Transcription |
89%
From NCERT
NEET - 2021
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NEET 2026 - Target Batch - Vital
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Which is the "Only enzyme" that has the "Capability" to catalyze Initiation, Elongation, and Termination in the process of transcription in prokaryotes?
1. DNA Ligase
2. DNase
3. DNA-dependent DNA polymerase
4. DNA-dependent RNA polymerase
Subtopic: Transcription |
80%
From NCERT
NEET - 2021
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
Name the enzyme that facilitates opening of DNA helix during transcription.
1. DNA helicase
2. DNA polymerase
3. RNA polymerase
4. DNA ligase
Subtopic: Transcription |
From NCERT
NEET - 2020
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NEET 2026 - Target Batch - Vital
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