What would be the number of chromosomes in the ovum (fertilized by a normal sperm) that resulted in the appearance of Klinefelter's syndrome in the offspring
What would be the number of chromosomes in the ovum (fertilized by a normal sperm) that resulted in the appearance of Klinefelter's syndrome in the offspring
- A
$23$
- B
$22$
- C
$21$
- D
$24$
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$A$ : Turner's syndrome generally does not occur in males.
$R$ : Foetus with $44 + YO$ complement generally dies.
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$R$ : Foetus with $44 + YO$ complement generally dies.
Turner's syndrome is
Turner's syndrome is
Who reported that Down’s syndrome is due to extra $21^{st}$ chromosome
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A pregnant woman who has done aminocentesis test finds an extra Barr body in her embryo. The syndrome which is likely to be associated with the embryois
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- [AIIMS 1997]
A condition characterized by not having an exact number of chromosomes in a diploid set is called
A condition characterized by not having an exact number of chromosomes in a diploid set is called