People with Down syndrome usually have ______ of the 21st chromosome. monosomy diploidy haploidy trisomy

asked Jun 5, 2018 46.0k views

5 votes

People with Down syndrome usually have ______ of the 21st chromosome.

monosomy

diploidy

haploidy

trisomy

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6 votes

People with Down syndrome usually have trisomy of the 21st chromosome.

EugeneMi answered Jun 7, 2018

8.3k points

6 votes

It is caused by a trisomy in the 21st chromosome

Pradeek answered Jun 10, 2018

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