alleryWhat does a selectable marker in a vector do?
AStarting replication of the vector
BJoining foreign DNA to the vector
CIdentifying and removing non-transformants
DCutting DNA at the cloning site
Answer & Solution
Correct answer: C. Identifying and removing non-transformants
A selectable marker lets transformants grow while non-transformants are identified and eliminated.
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?