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How is a child affected if it has grown ...

How is a child affected if it has grown from the zygote formed by an XX-egg fertilised by a Y-carrying sperm? What do you call this abnormality?

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The union of an abnormal XX egg and a normal Y-sperm results in trisomy of sec (X) chromosome. This is a type of sex chromosome abnormality where the individual has 47 chromosomes (44 + XXY) and the abnormality is called Klenifelter.s syndrome.
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OSWAAL PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATIONS -(TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (SHORT ANSWER TYPE QUESTIONS-I))
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