Font size
WorksheetsUnit 3 Review
Total questions: 13
Worksheet time: 13mins
Genetic Drift is a change in gene frequency equilibrium due to
adaptations
predictable selection
natural selection
random chance
Homologous structures have _______ structure but _______ function.
similar; similar
similar; different
different; similar
different; different
Analogous structures have ________ structure but ________ function
similar; similar
similar; different
different; different
different; similar
Homologous structures diverge from a _______ ancestor
different
common
Analogous structures converge from a _______ ancestor
common
different
Which evolutionary mechanism or phenomenon leads to pesticide resistance in insects?
population shrinkage
genetic drift
migration
natural selection
In the Hardy-Weinberg equation, what does p2 represent?
Homozygous Dominant Allele Frequency
Homozygous Recessive Allele Frequency
Heterozygous Allele Frequency
In the Hardy-Weinberg equation, what does q2 represent?
Homozygous Dominant Allele Frequency
Homozygous Recessive Allele Frequency
Heterozygous Allele Frequency
In the Hardy-Weinberg equation, what does 2pq represent?
Homozygous Dominant Allele Frequency
Homozygous Recessive Allele Frequency
Heterozygous Allele Frequency
Vestigial means "a small remaining quantity of something that was once large or largely used." If an organism has a vestigial structure, what do you think that means?
A new structure acquired by evolution
An old structure that's no longer used but still present
A new structure that isn't used
An old structure that is not longer present
Vestigial structures can be an indicator that organisms have shared ancestry.
True
False
Name at least 2 of the 5 fingers of evolution.
What mechanisms would BEST explain how populations develop antibiotic resistance or acquired adaptations or features that make them more well-suited to their immediate environment?
Natural Selection and Mutation
Natural Selection and Hybridization
Polyploid and Recombination
Polyploid and Migration
