NEET Botany
Dna Replication I
Low Priority
Consistency: 15%
Weightage: 3 / 20 Yrs
High-Yield Trend
1
2020 1
2016 1
2007 Questions 3 MCQs
01
PYQ 2007
medium
botany ID: neet-200
The Okazaki fragments in DNA chain growth:
| 1. | result in transcription |
| 2. | polymerize in the 3'-to-5' direction and forms replication fork |
| 3. | prove semi-conservative nature of DNA replication |
| 4. | polymerize in the 5'-to-3' direction and explain 3'-to-5' DNA replication |
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02
PYQ 2016
easy
botany ID: neet-201
Taylor conducted the experiments to prove semi-conservative mode of chromosome replication on:
1. Vinca rosea
2. Vicia faba
3. Drosophila melanogaster
4. E. Coli
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03
PYQ 2020
easy
botany ID: neet-202
E.coli has only 4.6 \times base pairs and completes the process of replication within 18 minutes, then the average rate of polymerization is approximately:
| 1. | 2000 base pairs/second | 2. | 3000 base pairs/second |
| 3. | 4000 base pairs/second | 4. | 1000 base pairs/second |
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