The dominant allele in accordance to the image displayed above is the allele for tallness (T).
<h3>What is allele?</h3>
Allele is one member of a pair of gene. The allele of a gene comes in pairs.
According to this question, the height of gene is involved with two alleles as follows:
- T - allele for tallness
- t - allele for shortness
The dominant allele is an allele that expresses itself over another allele in the gene. The tall allele expresses itself in the image displayed, hence, is said to be the dominant allele.
Learn more about alleles at: brainly.com/question/14206531
Answer:
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<h3><u>Answer;</u></h3>
When an area is holoendemic, the HbS allele frequency is between 0.52 and 4.04.
<h3><u>Explanation;</u></h3>
- <em><u>HbS allele is the sickle cell hemoglobin allele that provides immunity to malaria. This is because people with the sickle cell allele have a selective advantage in areas where there is a high incidence of malaria.</u></em>
- Therefore, natural selection will favor the population with HbS allele in a Malaria holoendemic (most individuals are infected) region. The HbS allele frequency in this population is expected to be high.
- After malaria is cured, the frequency of the HbS allele should decrease in regions with a lot of mosquitoes because having one copy of the HbS allele will no longer be advantageous in these regions.