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Q. No.Match List I with List II
List I
List II
A. Ribosomal-RNA synthesis
I. Mitochondrial matrix
B. Protein synthesis
II. Nucleolus
C. Transfer-RNA synthesis
III. Ribosomes
D. mtDNA
IV. Nucleus
Choose the correct answer from the options given below:
1. A - (I); B - (II); C - (III); D - (IV)
2. A - (II); B - (III); C - (IV); D - (I)
3. A - (III); B - (IV); C - (II); D - (I)
4. A - (II); B - (III); C - (I); D - (IV)
Subtopic: Transcription |
65%
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Match List I with List II
Choose the correct answer from the options given below:
1. A - (II); B - (III); C - (I); D - (IV)
2. A - (III); B - (IV); C - (I); D - (II)
3. A - (IV); B - (II); C - (III); D - (I)
4. A - (II); B - (I); C - (IV); D - (III)
| List I | List II |
| A. Matthew Meselson and Franklin Stahl | I. DNA is the genetic material |
| B. Alfred Hershey and Martha Chase | II. Semi-Conservative replication of DNA |
| C. Frederick Griffith | III. "Transforming principle" in DNA |
| D. Avery, MacLeod and McCarty | IV. Discovery of pneumococcal transformation |
1. A - (II); B - (III); C - (I); D - (IV)
2. A - (III); B - (IV); C - (I); D - (II)
3. A - (IV); B - (II); C - (III); D - (I)
4. A - (II); B - (I); C - (IV); D - (III)
Subtopic: DNA Replication | Search for Genetic Material |
67%
From NCERT
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Subtopic: Genetic Code |
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Subtopic: DNA Replication | Transcription |
90%
From NCERT
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If E. coli is growth in the absence of lactose, it will stop the synthesis of
1. Ribonuclease
2. \(\beta\)-lactamase
3. \(\beta\)-galactosidase
4. Pyruvate kinase
1. Ribonuclease
2. \(\beta\)-lactamase
3. \(\beta\)-galactosidase
4. Pyruvate kinase
Subtopic: Gene Regulation: Lac Operon |
90%
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Match List I with List II
Choose the correct answer from the options given below:
1. A-IV, B-I, C-III, D-I
2. A-III, B-II, C-IV, D-I
3. A-III, B-II, C-I, D-IV
4. A-III, B-I, C-IV, D-II
| List I | List II |
| A. Fredrich Miescher | I. Used X-ray analysis to investigate DNA structure |
| B. Rosalind Franklin | II. Provided experiment evidence of semiconservative DNA replication |
| C. James Watson | III. Discovered DNA |
| D. Mathew Meselson | IV. Elucidated 3-dimensional double helix DNA structure |
1. A-IV, B-I, C-III, D-I
2. A-III, B-II, C-IV, D-I
3. A-III, B-II, C-I, D-IV
4. A-III, B-I, C-IV, D-II
Subtopic: Genetic Code |
From NCERT
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E.coli growing in a medium containing radioactive thymidine was allowed to grow in normal medium (without radioactive thymidine) for two generations. What percentage of bacteria will have radioactive DNA strand?
1. 100%
2. 50%
3. 25%
4. 12.5%
1. 100%
2. 50%
3. 25%
4. 12.5%
Subtopic: DNA Replication |
69%
From NCERT
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The sequence of a DNA strand is 3'TTCGCATG 5'. The sequence of the complementary strand will be
1. 5'AAGCGTAC 3'
2. 5'CATGCGAA 3'
3. 5'CATGCGAA 3'
4. 3'CATGCGAA 5'
1. 5'AAGCGTAC 3'
2. 5'CATGCGAA 3'
3. 5'CATGCGAA 3'
4. 3'CATGCGAA 5'
Subtopic: DNA Replication |
90%
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Post-transcriptional modifications in eukaryotes include
1. Polyadenylation, capping, coding
2. Capping, splicing, coding
3. Coding, splicing, polyadenylation
4. Capping, splicing, polyadenylation
1. Polyadenylation, capping, coding
2. Capping, splicing, coding
3. Coding, splicing, polyadenylation
4. Capping, splicing, polyadenylation
Subtopic: Transcription |
74%
From NCERT
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Which of the following is required as inducer(s) for the expression of Lac operon?
1. Galactose
2. Lactose
3. Lactose and galactose
4. Glucose
1. Galactose
2. Lactose
3. Lactose and galactose
4. Glucose
Subtopic: Gene Regulation: Lac Operon |
90%
From NCERT
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