Genetic Variation & Animal Classification Quiz

Froggy Jumps

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Explore genetic variation and taxonomy.

Melissa Paxton

Australia

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Genetic Variation & Animal Classification Quiz


Froggy Jumps Genetic Variation & Animal Classification QuizVersion en ligne Explore genetic variation and taxonomy. par Melissa Paxton 1 Which genetic mechanism increases variation by shuffling alleles during meiosis? a Crossing over b Mutation c Genetic drift 2 What term describes traits inherited from a common ancestor? a Mutation b Homology c Convergence 3 Which taxonomic rank groups closely related species? a Family b Order c Genus 4 What is genetic variation within a population due to random changes in allele frequencies called? a Mutation b Natural selection c Genetic drift 5 Which term describes physical traits used to classify animals? a Genotype b Morphology c Genomics 6 Which mechanism increases variation by gene flow between populations? a Mutation b Gene flow c Genetic drift 7 In cladistics, what term refers to an ancestor and all its descendants? a Paraphyletic group b Clade c Polyphyletic group 8 Which type of natural selection favors intermediate phenotypes and maintains variation? a Stabilizing selection b Directional selection c Disruptive selection 9 What is the term for differences in DNA sequences among individuals in a population? a Genetic redundancy b Homology c Genetic variation 10 Which animal class includes horses, zebras, and rhinoceroses? a Birds b Reptiles c Mammals