Skip to main content
Back to BIOTECHNOLOGY-PRINCIPLES AND PROCESSES

NEET UG BIOLOGY MCQ: BIOTECHNOLOGY-PRINCIPLES AND PROCESSES

1 Hard
1 of 1
Remembering +4 | -1
During insertional inactivation, the presence of a chromogenic substrate gives blue coloured colonies if the plasmid in the bacteria does not have an insert. The blue colour is produced by the enzyme
View answer and explanation
Correct option: C
β−galactosidase\beta - \mathrm{galactosidase}
Option C (pUC19, PBR322\mathrm{pU}{C^{19}},\,PB{R^{322}}) is correct because pUC19 and pBR322 are widely used and well-characterized artificial plasmids in molecular biology.

More Questions from BIOTECHNOLOGY-PRINCIPLES AND PROCESSES

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.