Register

Down syndrome is a condition in which the individual a. has three copies of chromosome 21. b. has three copies of chromosome 23. c. lacks chromosome 46. d. has only one chromoso…

Down syndrome is a condition in which the individual a. has three copies of chromosome 21. b. has three copies of chromosome 23. c. lacks chromosome 46. d. has only one chromoso…
133k views
1 vote
Down syndrome is a condition in which the individual

a. has three copies of chromosome 21.
b. has three copies of chromosome 23.
c. lacks chromosome 46.
d. has only one chromosome 21.

User Ldrrp
by
7.9k points

1 Answer

5 votes
A. has three copies of chromosome 21.
User Jzepeda
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
Two methods of active transport
Link Copied!