Introduction To Genetics And Evolution Coursera Quiz Answers Jun 2026

Genetic drift has the greatest effect on:

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Explanation: Crossing with a recessive (e.g., pp) reveals the unknown's genotype. If any offspring show the recessive trait, the unknown was heterozygous.

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Understanding dominant and recessive alleles, monohybrid crosses, and dihybrid crosses. You will frequently encounter Punnett square problems.

Identifying how natural selection, genetic drift, mutation, and gene flow alter a population's genetic makeup.

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Explanation: Drift is the random change in allele frequencies due to sampling error. This is most pronounced in small populations.

Distinguishing between scientific evolution and outdated theories like Lamarckism (the inheritance of acquired characteristics). Genetic drift has the greatest effect on: ⚠️

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How does selection shape genetic variation?