- 1(current)
Q. No.The colonies of recombinant bacteria appear white because of:
| 1. | Insertional inactivation of alpha-galactosidase in non-recombinant bacteria |
| 2. | Insertional inactivation of beta-galactosidase in recombinant bacteria |
| 3. | Inactivation of glycosidase enzyme in recombinant bacteria |
| 4. | Non-recombinant bacteria containing beta-galactosidase |
Subtopic: Selectable Markers: III | Selection of Recombinant Transformants | Selectable Markers |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn genetic engineering, the antibiotic-resistance gene is used:
1. To select healthy vectors
2. As sequences from where replication starts
3. To keep the cultures free of infection
4. As selectable markers
Subtopic: Selectable Markers |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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