Which individual does not have hemophilia but is a carrier?

Get ready for the BioBeyond - Disease Detective Exam! Explore disease pathways with engaging quizzes, hints, and explanations. Enhance your diagnostic skills today!

The individual identified as a carrier of hemophilia possesses one normal allele and one mutated allele for the hemophilia gene, typically located on the X chromosome. This genetic configuration means that the person does not manifest the symptoms of hemophilia, which is characterized by a deficiency in blood clotting factors, but has the potential to pass the mutated allele to offspring.

In females, who carry two X chromosomes, having one allele that is normal and one that is mutated results in them being carriers rather than affected by the disorder. Males, however, with one X and one Y chromosome, will express hemophilia if they carry the mutated allele since they do not have a second X chromosome that could provide a normal allele.

Therefore, for an individual to be a carrier without exhibiting the symptoms of hemophilia, they must be female, as males who carry the mutated allele typically have the condition. In this context, the specific choice that outlines the individual who is a carrier but does not have hemophilia aligns with the genetic principles of X-linked recessive inheritance affecting female carriers of hemophilia.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy