It is often useful to inactivate endogenous genes in an organism. It might be helpful in finding out _________ role of the wild type gene.
(a) biological
(b) chemical
(c) physiological
(d) anatomical
I have been asked this question during an online exam.
Question is from Choosing the Right Mutations, Database of Mutant Lines and Gene Disruption topic in chapter Modifications and Mutagenesis of Genetic Engineering