General Science Quiz

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Test your science smarts with quick facts.

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Eraine Hines

United States

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General Science Quiz


General Science QuizVersion en ligne Test your science smarts with quick facts. par Eraine Hines 1 What does Ne represent in population genetics? a The number of mating pairs b The effective number of individuals contributing to the gene pool c The total number of alleles observed d The census size of the population 2 Which factor most strengthens genetic drift in natural populations? a Large population size b Small population size c High mutation rate d Constant census size 3 Bottlenecks primarily cause allele frequencies to a Prevent any loss of diversity b Become uniform across all loci c Increase mutation rates d Change rapidly due to random sampling 4 Founder effects lead to a Immediate speciation b Uniform allele frequencies across groups c Increased gene flow from the source d Divergence from the source population due to new founder sampling 5 In a population with overlapping generations, Ne is most affected when a Variance in lifetime reproductive success is high b All individuals reproduce equally c Population size is perfectly constant d There is no gene flow 6 What does HW equilibrium assume about immigration? a No immigration (no gene flow) b Variable immigration across loci c Constant immigration d High migration rate 7 Harmful recessive alleles are more likely to express under which scenario? a Strong natural selection against heterozygotes b Infinite population size c High mutation rate d Increased homozygosity from drift in small populations 8 Sequential founder effects cause genetic diversity to a Increase with distance b Remain constant c Oscillate unpredictably d Decline with distance from the original source 9 In a small brown trout population, connectivity to other populations can a Help maintain overall genetic diversity b Accelerate drift locally c Have no effect on diversity d Reduce gene flow 10 The harmonic mean of N across generations is used to a Calculate mutation rate b Estimate Ne under fluctuating population sizes c Predict selection intensity d Approximate census size

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General Science Quiz

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À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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General Science QuizVersion en ligne

par Eraine Hines

What does Ne represent in population genetics?

Which factor most strengthens genetic drift in natural populations?

Bottlenecks primarily cause allele frequencies to

Founder effects lead to

In a population with overlapping generations, Ne is most affected when

What does HW equilibrium assume about immigration?

Harmful recessive alleles are more likely to express under which scenario?

Sequential founder effects cause genetic diversity to

In a small brown trout population, connectivity to other populations can

The harmonic mean of N across generations is used to