scorpionking200 scorpionking200

15-12-2016
Biology

Answered

Down Syndrome results from a _________ chromosomal abnormality where there is an extra 21st chromosome.

1 Point

A.

monosomy

B.

trisomy

C.

mitotic

D.

replication

need help

Verified Answer :

duolingocom4 duolingocom4

15-12-2016

I think it's B Trisomy.

Answer Link

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