Children who have an abnormal change in one of the genes on their ...

[misspop]

Children who have an abnormal change in one of the genes on their X chromosome suffer from
 
  A) fragile X syndrome.
  B) Down syndrome.
  C) Turner's syndrome.
  D) Xenophanes syndrome.

Question 2

Children who have a third copy of chromosome 21 in their DNA suffer from
 
  A) fragile X syndrome.
  B) Down syndrome.
  C) Turner's syndrome.
  D) Xenophanes syndrome.

[kingdude89]

Answer to Question 1

A

Answer to Question 2

B

[misspop]

Gracias!

[softEldritch]

Excellent