Provide two plausible explanations for why the S allele persists after five generations.

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter19: Population Genetics And Human Evolution
Section: Chapter Questions
Problem 11QP: Using the HardyWeinberg Law in Human Genetics In a given population, the frequencies of the four...
icon
Related questions
Topic Video
Question

Imagine you were to collect data from simulation 2 (negative selective pressure on SS genotypes) over five generations. The frequency of the S allele over time is graphed below. The graph shows a rapid decrease in the sickle cell allele frequency in the first generation but a slower decrease in later generations. By the fifth generation, the allele is not completely eliminated from the population.

Provide two plausible explanations for why the S allele persists after five generations.

 

S Allele Frequencies
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
Frequency of the S Allele over Time
0
1
2
3
Number of Generations
4
5
сл
Transcribed Image Text:S Allele Frequencies 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Frequency of the S Allele over Time 0 1 2 3 Number of Generations 4 5 сл
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Mitochondrial mutations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Human Heredity: Principles and Issues (MindTap Co…
Human Heredity: Principles and Issues (MindTap Co…
Biology
ISBN:
9781305251052
Author:
Michael Cummings
Publisher:
Cengage Learning
Biology 2e
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax