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Q. No.Haploid content of human DNA contains
1. \(4.6 \times 10^6 \mathrm{bp}\)
2. \(3.3 \times 10^8 \mathrm{bp}\)
3. \(6.6 \times 10^9 \mathrm{bp}\)
4. \(3.3 \times 10^9 \mathrm{bp}\)
Subtopic: The DNA |
87%
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Which of the following processes is related to reverse transcription?
1. DNA dependent DNA synthesis
2. RNA dependent DNA synthesis
3. DNA dependent RNA synthesis
4. RNA dependent polypeptide synthesis
1. DNA dependent DNA synthesis
2. RNA dependent DNA synthesis
3. DNA dependent RNA synthesis
4. RNA dependent polypeptide synthesis
Subtopic: DNA Double Helix |
78%
From NCERT
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Subtopic: Transcription |
69%
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Which plant was used by Taylor to prove semiconservative replication at chromosomal level?
1. Haematoxylan
2. Vicia faba
3. Trillium
4. Ophioglossum
1. Haematoxylan
2. Vicia faba
3. Trillium
4. Ophioglossum
Subtopic: DNA Replication |
94%
From NCERT
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During polymerisation of deoxyribonucleosides triphosphates in bacteria which of the following enzymes is mainly required?
1. DNA dependent RNA polymerase
2. DNA dependent RNA polymerase
3. RNA dependent DNA polymerase
4. DNA gyrase
1. DNA dependent RNA polymerase
2. DNA dependent RNA polymerase
3. RNA dependent DNA polymerase
4. DNA gyrase
Subtopic: Transcription |
56%
From NCERT
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In a DNA molecule adenine of one strand base pairs with ______ on the other strand
1. Guanine
2. Thymine
3. Cytosine
4. Both (1) & (2)
1. Guanine
2. Thymine
3. Cytosine
4. Both (1) & (2)
Subtopic: DNA Double Helix |
89%
From NCERT
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Subtopic: DNA vs RNA as Genetic Material |
92%
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DNA polymerases catalyse polymerisation of / in
1. Ribonucleotides
2. 5' → 3' direction
3. 3' → 5' direction
4. Deoxyribonucleosides
1. Ribonucleotides
2. 5' → 3' direction
3. 3' → 5' direction
4. Deoxyribonucleosides
Subtopic: DNA Replication |
91%
From NCERT
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In the 5' end of a DNA molecule
1. The fifth carbon of pyrimidine base is free
2. The fifth carbon of purine base is free
3. The fifth carbon of pentose sugar is free
4. Both (1) & (3)
1. The fifth carbon of pyrimidine base is free
2. The fifth carbon of purine base is free
3. The fifth carbon of pentose sugar is free
4. Both (1) & (3)
Subtopic: The DNA |
66%
From NCERT
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