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a. Define genetic drift - VCE - SSCE Biology - Question 6 - 2011 - Paper 1
Question 6
a. Define genetic drift. Genetic drift is the change in allele frequency in a population by chance. It is a random process that can lead to the reduction of genetic... show full transcript
Worked Solution & Example Answer:a. Define genetic drift - VCE - SSCE Biology - Question 6 - 2011 - Paper 1
Step 1
Define genetic drift
Answer
Genetic drift refers to the random fluctuations in allele frequencies that occur in a population over time due to chance events. This phenomenon tends to have a more pronounced effect in small populations, where random events can significantly alter genetic makeup, leading to the loss of genetic diversity and potential extinction.