Biology, asked by saurabbkodag, 3 months ago

1. Down's syndrome is due to
a. crossing over
c. sex linked inheritance
b. linkage
d. non-disjunction of chromosomes

Answers

Answered by meghahazra20

0

Answer:

a. crossing over is the write answer

Answered by karumbilashru

5

Answer:

d. non-disjunction of chromosomes

Explanation:

non disjunction of 21pair of x chromosome

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