Question

The phenotype of an individual may be affected if the modified allele produces
(a) No enzyme at all
(b) The normal/less efficient enzyme
(c) A non-functional enzyme

• A. Only (a) is correct
• B. (a) and (c) are correct
• C. (b) and (c) are correct
• D. Only (c) is correct

Answer 1

Answer: (B)

Recessive allele may not produce enzyme or may be non functional enzyme.