Table of contents
- 1. Introduction to Genetics51m
- 2. Mendel's Laws of Inheritance3h 37m
- 3. Extensions to Mendelian Inheritance2h 41m
- 4. Genetic Mapping and Linkage2h 28m
- 5. Genetics of Bacteria and Viruses1h 21m
- 6. Chromosomal Variation1h 48m
- 7. DNA and Chromosome Structure56m
- 8. DNA Replication1h 10m
- 9. Mitosis and Meiosis1h 34m
- 10. Transcription1h 0m
- 11. Translation58m
- 12. Gene Regulation in Prokaryotes1h 19m
- 13. Gene Regulation in Eukaryotes44m
- 14. Genetic Control of Development44m
- 15. Genomes and Genomics1h 50m
- 16. Transposable Elements47m
- 17. Mutation, Repair, and Recombination1h 6m
- 18. Molecular Genetic Tools19m
- 19. Cancer Genetics29m
- 20. Quantitative Genetics1h 26m
- 21. Population Genetics50m
- 22. Evolutionary Genetics29m
21. Population Genetics
Hardy Weinberg
1:29 minutes
Problem 42d
Textbook Question
Textbook QuestionPut all the candies used in Problems 41 back into a single mound and then divide them into two piles, being sure that the frequencies of each color are the same in each pile. Make a note of the starting frequency of each color. Label one pile 'male' and the other pile 'female.' If both colors drawn are yellow, eat the candies! If the two colors are any other combination, including yellow with any other color, put the candies back into their respective piles.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Genetic Frequencies
Genetic frequencies refer to the proportion of different alleles or phenotypes in a population. In this context, it is crucial to maintain the same frequencies of each candy color in both piles, which symbolizes the genetic variation within a population. Understanding how to calculate and compare these frequencies is essential for analyzing genetic distributions.
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Mendelian Inheritance
Mendelian inheritance is the set of principles that explain how traits are passed from parents to offspring through alleles. This concept is relevant here as the division of candies into male and female piles can represent the segregation of alleles during gamete formation. Recognizing how these principles apply to the distribution of traits helps in understanding genetic outcomes.
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Random Sampling
Random sampling is a technique used to select a subset of individuals from a larger population, ensuring that each individual has an equal chance of being chosen. In this scenario, the act of drawing candies from the piles can be seen as a random sampling process, which is important for studying genetic variation and ensuring unbiased representation of alleles in genetic experiments.
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