A) Turner?s syndrome
B) Down?s syndrome
C) Klinefelter?s syndrome
D) Addison?s syndrome
Correct Answer: C
Solution :
When an abnormal egg with XX chromosomes is fertilized by a sperm carrying Y-ehromosome, a zygote having three sex chromosomes (XXY) is formed. The resulting young one is an abnormal sterile male.You need to login to perform this action.
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