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 |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology