An abnormal human baby with 'XXX' sex chromosomes was born due to a.Fusion of two ova and one sperm b.Fusion of two sperms and one ovum c.Formation of abnormal sperms in the father d.Formation of abnormal ova in the mother

Answers 2

Answer:

Triple X syndrome occurs in women, who inherit three X chromosomes--their genotype is XXX. This type of syndrome is very rare and occurs due to defects in meiosis 1 and 2 during gamete formation in the mother and produces abnormal ova. Therefore, the correct answer is option D.

Answer:

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