Down's Syndrome most often results from the presence of a third copy of which chromosome?

user image

Muskan Anand

2 years ago

Trisomy 21: About 95% of human beings with Down syndrome have Trisomy 21. With this kind of Down syndrome, every mobileular withinside the frame has three separate copies of chromosome 21 in place of the same old 2 copies.

Recent Doubts

Close [x]