Biology, asked by potekomal30, 1 month ago

डाउन सिंड्रोम इज ड्यू टू द –

Answers

Answered by sohamsmalvankar

0

Answer:

Trisomy of the 21st pair of chromosome

Explanation:

Down syndrome occurs due to the partial/full addition of a chromosome in the 21st pair

I. e there are 3 chromosomes instead of 2

Thank you :)

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