Population Genetics Worksheet
Explore the fundamental principles of population genetics, including allele frequencies, genetic drift, gene flow, and natural selection.
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Population Genetics Worksheet
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Read each question carefully and provide your best answer. Show all work for calculations.
1. Which of the following best describes a gene pool?
All the genes in an individual organism
The genetic makeup of a single chromosome
The total collection of genes in a population
A group of genes that are always inherited together
2. Genetic drift is most likely to occur in:
Large populations
Small populations
Populations with high gene flow
Populations undergoing natural selection
3. The Hardy-Weinberg principle describes a population that is not .
4. is the movement of genes into or out of a population.
5. Natural selection always leads to an increase in genetic diversity.
True
False
6. A bottleneck effect is a type of genetic drift.
True
False
7. Explain the difference between genetic drift and gene flow.
8. Describe how natural selection can lead to changes in allele frequencies within a population.
9. Examine the diagram of DNA below. Briefly describe its key components and how they relate to heredity.
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