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Ch.21 Population GeneticsWorksheetSee all chapters
All Chapters
Ch.1 Introduction to Genetics
Ch.2 Mendel's Laws of Inheritance
Ch.3 Extensions to Mendelian Inheritance
Ch.4 Genetic Mapping and Linkage
Ch.5 Genetics of Bacteria and Viruses
Ch.6 Chromosomal Variation
Ch.7 DNA and Chromosome Structure
Ch.8 DNA Replication
Ch.9 Mitosis and Meiosis
Ch.10 Transcription
Ch.11 Translation
Ch.12 Gene Regulation in Prokaryotes
Ch.13 Gene Regulation in Eukaryotes
Ch.14 Genetic Control of Development
Ch.15 Genomes and Genomics
Ch.16 Transposable Elements
Ch.17 Mutation, Repair, and Recombination
Ch.18 Molecular Genetic Tools
Ch.19 Cancer Genetics
Ch.20 Quantitative Genetics
Ch.21 Population Genetics
Ch.22 Evolutionary Genetics
Hardy Weinberg
Allelic Frequency Changes

Concept #1: Natural Selection

Concept #2: New Alleles and Migration

Concept #3: Genetic Drift

Concept #4: Non-Random Mating

Practice: Which of the following terms describes a change in allelic frequency due to random disappearance of genes in a small population?

Practice: A group of finches live on a small, isolate island. One day, a few finches travel to a distant island and start a new population of finches. This type of change in a population is called what?

Practice: Which of the following is an example of natural selection?