NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1
If a female individual is with small round head, furrowed tongue, partially open mouth and broad palm with characteristic palm crease. Also the physical, psychomotor and mental development is retarded. The karyotype analysis of such an individual will show :
- ATrisomy of chromosome 21
- B47 chromosomes with XXY sex chromosomes
- C45 chromosomes with XO sex chromosomes
- D47 chromosomes with XYY sex chromosomes
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