Why does sickle cell anemia remain more prevalent in Sub-Saharan Africa than in the rest of the world? a. Reduced access to medical facilities presidposes Sub-Saharan Africans to an increased chance od disease. b. The prevalence of malaria in Sub-Saharan Africa provided a selective advantage to individuals who were heterozygous. c. Infection with malaria provides a selective disadvantage to individuals who are heterozygous for the sickle cell allele. d. People of African ancestry are genetically predisposed to carry the sickle cell allele
Why does sickle cell anemia remain more prevalent in Sub-Saharan Africa than in the rest of the world? a. Reduced access to medical facilities presidposes Sub-Saharan Africans to an increased chance od disease. b. The prevalence of malaria in Sub-Saharan Africa provided a selective advantage to individuals who were heterozygous. c. Infection with malaria provides a selective disadvantage to individuals who are heterozygous for the sickle cell allele. d. People of African ancestry are genetically predisposed to carry the sickle cell allele
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter8: Patterns Of Inheritance
Section: Chapter Questions
Problem 9RQ: What is the reason for doing a test cross? a. to identify heterozygous individuals with the dominant...
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Why does sickle cell anemia remain more prevalent in Sub-Saharan Africa than in the rest of the world?
a. Reduced access to medical facilities presidposes Sub-Saharan Africans to an increased chance od disease.
b. The prevalence of malaria in Sub-Saharan Africa provided a selective advantage to individuals who were heterozygous.
c. Infection with malaria provides a selective disadvantage to individuals who are heterozygous for the sickle cell allele.
d. People of African ancestry are genetically predisposed to carry the sickle cell allele
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