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Kyle Jean S. MESAYA
on Dec 07, 2024

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The MOST common of the identified chromosomal causes of Down syndrome is:

A) trisomy 21.
B) mosaicism.
C) translocation.
D) PKU.

Down Syndrome

A form of intellectual disability caused by an abnormality in the 21st chromosome.

Trisomy 21

Also known as Down syndrome, it is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21.

Mosaicism

A condition in which an individual has cells of different genetic makeup, which can result from a mutation occurring after fertilization.

  • Gain an insight into how biological components and anomalies in the brain affect intellectual challenges and ASD.
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Luisa SepulvedaDec 13, 2024
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