Down syndrome is also called ______.A) trisomy 15B) trisomy 17C) trisomy 21D) trisomy 23

Question

Down syndrome is also called ______.A)  trisomy 15B)  trisomy 17C)  trisomy 21D)  trisomy 23

nathaniel griffith · Accepted Answer

Final Answer : C, Explanation :  Down syndrome is caused by an extra copy of chromosome 21, which is why it is also known as trisomy 21.

Down syndrome is also called ______.

A) trisomy 15
B) trisomy 17
C) trisomy 21
D) trisomy 23