Klinefelter Syndrome

Q.

What are the characteristics of Klinefelter’s syndrome?

Q.

Mongolism is also known as

1. Klinefelter’s syndrome

2. Turner’s syndrome

3. Hypothalamic syndrome

4. Down’s syndrome

Q.

Can XXY have babies?

Q.

Are Klinefelter males sterile?

Q.

Choose the correct option regarding the Assertion and Reason:

Assertion [A]: Patients having Klinefelter syndrome have higher amounts of estrogen in the body.
Reason [R]: Klinefelter syndrome occurs due to appearance of an extra X chromosome in the human males.

1. Assertion [A] is True and Reason [R] is False.

2. Reason [R] is True and Assertion [A] is False.

3. Assertion [A] is True and Reason [R] is True and is a correct explanation for [A].

4. Assertion [A] is True and Reason [R] is True but is an incorrect explanation to [A].

Q. The number of chromosomes in the karyotype of a person with Klinefelter's syndrome is

1. 47
2. 46
3. 43
4. 49