lex1kkkk
contestada

What must be true for a male individual to be a carrier of a Y-linked recessive allele?
A. The gene has no other alleles.
B. The gene is only expressed in females.
c The gene is silenced on the Y chromosome.
D. The gene is also found on the X chromosome.

Respuesta :

Answer:

c The gene is silenced on the Y chromosome.

The genotype of chromosomes classified the humans as males and females. The females have XX chromosomes, whereas the males have XY chromosomes.

The male individual can be the carrier for a Y-linked recessive allele only when the gene on the Y chromosome is silenced.

The Y-linked recessive allele is:

  • Y-linked diseases such as webbed toes, porcupine man, and hypertrichosis are the diseases of the Y-linked recessive allele.

  • The Y-chromosome does not have the same genetic makeup as an X-chromosome. The women cannot be a carrier for a Y-linked disease as the women have purebred XX chromosomes.

  • Thus, the male can only be a carrier when the gene on Y-chromosome is silenced.

Therefore, the correct answer is Option C.

To know more about the chromosomal disease, refer to the following link:

https://brainly.com/question/1230146