Sasha's 23rd chromosome pair contains two X chromosomes. This indicates that Sasha
A) has Down syndrome.
B) has fragile X syndrome.
C) is a female.
D) is a male.

Question

Quizplus · Accepted Answer

Females have two X chromosomes in their 23rd pair, while males have one X chromosome and one Y chromosome. Down syndrome is not indicated by the sex chromosomes, and fragile X syndrome is associated with a specific genetic mutation on the X chromosome, which is not mentioned in the scenario.

Sasha's 23rd Chromosome Pair Contains Two X Chromosomes