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What is One pleiotropic affect of sickle cell syndrome?
One pleiotropic effect of sickle cell syndrome is increased resistance to malaria. The genetic mutation that causes sickle cell disease also confers some protection against malaria infection, as the malaria parasite has difficulty surviving in the altered red blood cells of individuals with sickle cell trait.
Heterozygous persons with one sickle cell allele and one normal allele also show resistance to?
malaria. This resistance is due to the fact that the sickle cell trait confers some protection against the malaria parasite, Plasmodium falciparum, making individuals less susceptible to severe malaria infections.
How are sickle cell anemia and maleria the same?
They are definitely not the same. If you are looking for an answer to WHY sickle-cell anaemia is BENEFICIAL to those with malaria then follow this link,What_is_the_benefit_of_sickle_cell_anemia_to_Africans_with_malaria
What condition is a person with only ONE sickle cell gene and one normal hemoglobin gene more capable of surviving than someone who has no sickle cell genes?
A person with one sickle cell gene and one normal hemoglobin gene has sickle cell trait, which can provide some protection against malaria. This advantage makes them more capable of surviving in regions where malaria is prevalent compared to someone with no sickle cell genes, who would be more susceptible to severe malaria infection.
Why is it beneficial to have Sickle cell anemia if you live in Africa?
In Africa, malaria is a common disease. It attacks healthy blood cells and uses them to travel throughout the body. However, if one has sickle-shaped blood cells, this makes it harder for the malaria to attach and travel through the body.
Where in the world are the most cases of Malaria and Sickle Cell anaemia?
Malaria is common in topical ad subtropical zones. The malaria has selected the people with sickle cell anaemia. Although person with sickle cell anemia can have malaria, the carrier, or the person with sickle cell trait is resistant to malaria.
Which will spread faster malaria or sickle-cell?
Malaria is spread by Mosquitos & Sickle cell is an inherited disease so it would be easier to have an outbreak Malaria.
Who are resistant to malaria?
People with sickle cell disease, or who carry sickle cell trait, are said to be resistant to malaria.
If malaria were eliminated how might the frequency of the sickle-cell allele change over time?
Since people with the sickle cell allele trait are resistent to malaria, if malaria were eliminated there would be no change in the frequncy of sickle cell allele. This is because the presense of malaria does not have an affect on patients with the sickle cell allele trait.
Are people with sickle cell anemia resistant to malaria?
No they are generally resistant to malaria
How is malaria and sickle cells related?
Sickle cell anemia cause red blood cells to be shaped like sickles. malaria can't enter these cells which gives the person an immunity to malaria.
According to our readings the only human adaptation to malaria is sickle-cell anemia?
the only human adaptation to malaria is sickle-cell anemia true?
How did Christopher Columbus get a heart attack?
Columbus contracted malaria, which weakened him and ultimately caused the heart attack.
What is One pleiotropic affect of sickle cell syndrome?
One pleiotropic effect of sickle cell syndrome is increased resistance to malaria. The genetic mutation that causes sickle cell disease also confers some protection against malaria infection, as the malaria parasite has difficulty surviving in the altered red blood cells of individuals with sickle cell trait.
Why are red blood cells sickle shaped in a person with sickle cell disease?
Sickle cell is common in people from tropical areas where malaria is prevalent. Malaria can not survive on blood cells that are sickle shaped, so when populations were being killed off by malaria, those with sickle cell were surviving and passing on the sickle cell gene.
Why are people with sickle cell trait resistant to malaria?
Not sure if this is right but could it be because the blood cell does not contain enough oxygen for the parasite to survive?
Do individuals who are heterozygous for sickle-cell anemia have a greater resistance to malaria?
Yes, individuals who are heterozygous for sickle-cell anemia have a greater resistance to malaria due to the presence of the sickle cell trait which makes it more difficult for the malaria parasite to survive in the red blood cells.
