The chromosomal analysis of a human being, phenotypically female, does not show Barr body. This is most likely:
1. Normal condition
2. Turner’s syndrome
3. Meta female
4. Klinefelter’s syndrome

Presence of a Barr body, a Y chromosome in the karyotype and the affected individual having gynecomastia point to:
1. Klinefelter’s syndrome
2. Cri-du-chat syndrome
3. Turner’s syndrome
4. Edward’s syndrome

In which genetic condition, each cell in the affected person, has three sex chromosomes XXY?

1. Thalassemia

2. Klinefelter's Syndrome

3. Phenylketonuria

4. Turner's Syndrome