Genotype of a Down's syndrome is [BHU 1986; AIIMS 1993] – McqOptions

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1.	Genotype of a Down's syndrome is [BHU 1986; AIIMS 1993]
A.	45 + XX
B.	44 + XY
C.	44 + XXY
D.	22 + XY
Answer» B. 44 + XY

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