Question

A person has a sex-linked inheritable disease. Which statement is true about the set of chromosomes which are likely to carry the genes for this disease?

The gene is present on a single pair of chromosomes.
The gene is present multiple pairs of chromosomes.
The gene is always present on an X chromosome.
The gene is always present on a Y chromosome.

Answer 1

Am I right with C?

Answer 2

@az

Answer 3

@darkknight

Answer 4

so females do not have a Y chromosome, so D is immediately incorrect but you are right with C

Answer 5

always present on an X-chromosome

Answer 6

thank you

Answer 7

np