Biology, asked by raja188, 1 year ago

The trisomy of 21st chromosome causes
(A)Klinefelter's syndrome
(B)Turner's syndrome
(C)Sickle cell anaemia
(D)Down's syndrome

Answers

Answered by Vidhichoudhary
6
(D) Dowm symdrome is the answer....

shivamshinghanp3ron0: Yes right answer is downs syndrome
Answered by Anonymous
5

The trisomy of 21st chromosome causes

(A)Klinefelter's syndrome

(B)Turner's syndrome

(C)Sickle cell anaemia

(D)Down's syndrome

Answer

The trisomy of 21st chromosome causes option (D) Down's syndrome

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