Question

The genotype XXY corresponds to

Klinefelter syndrome
Turner syndrome
Triplo-X
Jacob syndrome

Answer 1

The genotype XXY is associated with Klinefelter syndrome, which affects males by giving them an additional X chromosome, leading to various physical and sometimes cognitive symptoms.

Step-by-step explanation:

The genotype XXY corresponds to Klinefelter syndrome. This genetic condition is characterized by a male individual having an extra X chromosome. Phenotypic manifestations of Klinefelter syndrome may include small testes, enlarged breasts, reduced body hair, and sometimes, certain cognitive impairments. It is distinct from other chromosomal disorders such as Turner syndrome (XO genotype), Triplo-X (XXX genotype), and Jacobsen syndrome (deletion on chromosome 11).

Answer 2

The correct answer is A. Klinefelter syndrome

Step-by-step explanation:

Genotype XXY occurs when there are two or even more chromosomes in an individual male, which is an abnormality because male you have only one X chromosome and one Y chromosome, different from females that have two X chromosomes. This particularity in genetics is knowne as the Klinefelter syndrome because this was named after Harry Klinefelter who was the first person to officially describe and report genotype XXY. Additionally, this often leads to infertility and other consequences in the body. Thus, the genotype XXY corresponds to the Klinefelter syndrome.