The trisomy of 21st chromosome causes-
(A) Klinefelter,s syndrome
(B) turner,s syndrome
(C) sickle cell anaemia
(D) down,s syndrome
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(D) DOWN'S SYNDROME
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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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