Which of the following best describes sickle-cell anemia?

Caused by environmental factors that an individual was exposed to during pregnancy.
A hereditary genetic mutation that causes a resistance to malaria.
An inherited disorder that increases the risk of contracting malaria from mosquitos.
A genetic mutation that is inherited from a dominant allele of one parent.

You inherit 1 set from your mother and 1 set from your father. To be born with sickle cell disease, a child has to inherit a copy of the sickle cell gene from both their parents. This usually happens when both parents are "carriers" of the sickle cell gene, also known as having the sickle cell trait.

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batolisis batolisis · Answer 2 · 2021-11-03T11:10:46+01:00

The statement that best describes sickle-cell anemia is ; ( D ) A genetic mutation that is inherited from a dominant allele of one parent

Sickle cell anaemia is a red blood cell disorder which is caused by the deformity of the red blood cells which leads to the unavailability of the required amount of red blood cells in the body for the effective movement of oxygen in the human body.

It is an inherited disease in which the offspring inherits a copy ( dominant allele ) from each parent whom are carriers.

Hence we can conclude that The statement that best describes sickle-cell anemia is it is a genetic mutation that is inherited from a dominant allele of one parent

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