22. Evolution of Populations
Genetic Drift
- Multiple ChoiceWhy does genetic drift have a greater impact on the evolution of small populations compared to large populations?13views
- Multiple ChoiceWhich of the following is true of genetic drift?192views
- Multiple ChoiceWhat is the primary difference between genetic drift and gene flow?230views
- Multiple ChoiceWhich of these best describes genetic drift?292views
- Multiple ChoiceWhat is genetic drift in the context of population genetics?160views
- Multiple ChoiceHow does genetic drift affect small populations differently than large populations?228views
- Multiple ChoiceIn which of the following situations would genetic drift most likely cause evolution?223views
- Multiple ChoiceWhich statement about genetic drift is correct?128views
- Multiple Choice
Genetic drift will have the greatest impact on which type of alleles?
774views3rank - Multiple Choice
Which of the following statements about genetic drift are true?
I) Genetic drift is most pronounced in large populations.
II) Genetic drift can reduce genetic variation.
III) Genetic drift is due to chance events, not differences in fitness.
632views1rank - Multiple Choice
True or False: if false, choose the answer that best corrects the statement.
The founder effect and population bottlenecks will generally decrease genetic variation in a population even if the population eventually returns to a large population size.
658views - Multiple Choice
Humans first evolved in sub-Saharan Africa. Populations of modern humans likely migrated from Africa, populating the rest of the world within the last 100,000 years. A general trend observed in the human population is that the farther a native population is from Africa, the less genetic diversity in that population. What could explain this trend?
538views2rank