Humans normally have 46 chromosomes. A person born with an extra 21st chromosome (47 in all) would have …………..?

A. Turner’s syndrome
B. Kleinfelter’s syndrome
C. Down’s syndrome
D. Pickwickian’s syndrome

Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x