mmoralescsp mmoralescsp

14-01-2020
Biology

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The extra chromosome which produces Down's syndrome is:

Options:
an autosome
a "X" chromosome
a "Y" chromosome
either "X" or "Y" chromosome

Respuesta :

melindaduckworth2016 melindaduckworth2016

14-01-2020

Answer:

the extra chromosome is "y"

Answer Link

14-01-2020

Answer: it would be x because when a child is born with down syndrome, that means the female gave 2 x chromosones and the male gave one x and one y chromosone.

Explanation:

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