Question

Which allele combination represents a female who is a carrier for an X-linked recessive disorder?

O XRX
O XX
OXRY
OX'Y

Answer 1

A female carrier for an X-linked recessive disorder will have an allele combination of XX.

Step-by-step explanation:

A female who is a carrier for an X-linked recessive disorder will have two X chromosomes, one normal and one with the recessive allele for the disorder.

Thus, the correct allele combination for a female carrier is XX.

Learn more about X-linked recessive disorders in females