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प्रश्न
Which of the following is the correct recognition sequence of restriction enzyme Eco RI?
विकल्प
S' _ _ _ A _ G ↓ _ C _ T _ _ _ 3'
3' _ _ _ T _ C _ ↑ _ G _ A _ _ _ S'
5' _ _ _ G _ _ G _ A _ T _ C _ C _ _ _ 3'
3' _ _ _ C _ C _ T _ A _ G _ _ G _ _ _ 5'
5' _ _ G _ T _ C _ ↓ _ G _ A _ C _ _ 3'
3' _ _ C _ A _ G _ ↑ _ C _ T _ G _ _ 5'
5' _ _ _ G _ ↓ _ A _ A _ T _ T _ C _ _ _ 3'
3' _ _ _ C _ T _ T _ A _ A _ ↑ _ G _ _ _ 5'
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उत्तर
5' _ _ _ G _ ↓ _ A _ A _ T _ T _ C _ _ _ 3'
3' _ _ _ C _ T _ T _ A _ A _ ↑ _ G _ _ _ 5'
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| column I (Restriction Enzyme) | column II (Recognition sequence) | ||
| i. | Alu | P. | 5'---G- ↓-G-A-T-C-C---3' 3'---C-C-T-A-G- -G---5 |
| ii. | BamHI | Q. | 5'--- A-G- ↓ -C-T---3' 3' ---T-C- G-A--- 5' |
| iii. | Eco RI | R. | 5'--G-T-C- ↓ -G-A-C--3' I 3'--C-A-G-t-C-T-G--5' |
| iv. | HindII | S. | 5'---G- ↓ -A-A-T-T-C---3' 3'---C-T-T-A-A- -G---5' |
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