Question

Which of the following individuals has a chromosomal disorder?

Group of answer choices

Bobby, who has Fragile X Syndrome.

Katy, who has Down's Syndrome (Trisomy 21).

Scott, who is color blind.

Lincoln, who had Williams’s Syndrome.

Answer 1

Right answer- Katy, Who has Down’s Syndrome ( Trisomy 21)

Explanation- Chromosomal disorder refers to a condition in which a patient can suffer for having different numbers of Chromosome. The most common example of this is Down syndrome which is also known as Trisomy 21. So here we can say Katy is the one who has Chromosomal disorder.