Biology, asked by hoovergavin113, 7 months ago

Karyotypes can be studied to determine an organism’s chromosomal makeup and to detect genetic defects. Down syndrome is a genetic disorder that is also called trisomy 21. What would trisomy 21 look like in a karyotype?
A. missing chromosome 21
B. extra chromosome 21
C. missing sex chromosome
D. extra sex chromosome

Answers

Answered by seemajadhav

3

Answer:

C. extra chromosome 21

Answered by seethairamaraj2

1

b. extra chromosome 21

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