Asked by Temprance Oliver on Sep 26, 2024
Verified
In familial hypercholesterolemia, homozygous people with the abnormal gene have extremely high cholesterol, while heterozygous people have somewhat high cholesterol. This type of inheritance is called
A) complete dominance.
B) incomplete dominance.
C) multiple alleles.
D) codominance.
E) sex-linked inheritance.
Familial Hypercholesterolemia
A genetic disorder characterized by high cholesterol levels, leading to an increased risk of heart disease.
Homozygous
Having two identical alleles for a particular gene, which can result in the gene being expressed in a more uniform manner.
Heterozygous
Referring to an organism that has two different alleles for a specific gene.
- Recognize the different forms of allelic interactions, including codominance, complete dominance, and incomplete dominance.
Verified Answer
MA
maham akhlaq1 day ago
Final Answer :
B
Explanation :
Incomplete dominance is characterized by the heterozygous phenotype falling between the two homozygous phenotypes. In this case, the heterozygous individuals have somewhat high cholesterol, while the homozygous individuals have extremely high cholesterol. This pattern of inheritance does not fit the other options.
Learning Objectives
- Recognize the different forms of allelic interactions, including codominance, complete dominance, and incomplete dominance.
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