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

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

monosomy

diploidy

haploidy

trisomy

asked
User Yossico
by
7.7k points

2 Answers

6 votes
People with Down syndrome usually have trisomy of the 21st chromosome.
answered
User EugeneMi
by
8.3k points
6 votes
It is caused by a trisomy in the 21st chromosome 
answered
User Pradeek
by
7.9k points
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