alleryColour-based selection of recombinants inserts DNA into the gene of which enzyme?
ARibonuclease
BBeta-galactosidase
CBeta-lactamase
DGlucose oxidase
Answer & Solution
Correct answer: B. Beta-galactosidase
The insert is placed within the beta-galactosidase coding sequence, whose loss is seen with a chromogenic substrate.
Keep practising Biotechnology: Principles and Processes
Browse all Biotechnology: Principles and Processes questions for Bihar Board Class 12 (Science), or explore more Biology topics.
Related questions
In which year did Cohen and Boyer construct the first recombinant DNA?Why is a buffer used during gel electrophoresis?Typical type II restriction enzymes usually need which cofactor alone?On average, a random 6-base recognition site occurs once in about how many base pairs?Enzymes that recognise the same site but cut at a different position are called what?What natural role do restriction enzymes play inside bacteria?Separation and purification of a product after biosynthesis are together called what?Which type of bioreactor is the most commonly used?