Question

Perform a cross between a man with polydactyly whose mother did not suffer from polydactyly, and a woman who does not suffer from polydactyly . Polydactyly is an autosomal dominant disorder.


What is the man's genotype?

What are the chances that the man and woman will have a child with polydactyly?

Answer 1

Answer:

2.The sex genotype for a human male is denoted as XY.

Explanation:

3.Studies have found that when all types of polydactyly are put together, the incidence in black men and women is 13.5 per 1000 and 11.1 per 1000, respectively, and among caucasian men and women is 2.3 per 1000 and 0.6 per 1000, respectively