Which type of genetic drift occurs when many members of a population die, resulting in a great loss of genetic diversity?Multiple Choicethe founder effectthe bottleneck effectthe directional effectthe selective effectNone of the answer choices are correct.

One cause of genetic drift is _____, in which a small group of individuals leaves its home population and establishes a new, isolated settlement.Multiple choice question.Hardy-Weinberg equilibriumthe founder effectneutral variationheterozygote advantage

Which of the following phenomena is responsible for introducing new genetic variation in a population?Multiple choice question.natural selectionnon-random matingmutationrandom matinggenetic drift

Genetic drift is a change in allele frequencies that occurs by ______ and, unlike mutations, it tends to eliminate alleles from the population.Multiple choice question.chancedirectional selectionnatural selectionrandom mating

Genetic drift is Blank______.Multiple choice question.gradual changes in gene frequency due to random eventsa loss of genetic diversity due to a catastrophic event where few members of a species survivethe maintenance of gene frequencies between generationsthe theory that smaller islands tend to have fewer species

A type of genetic drift in which a population's size drops rapidly over a short period of time, causing the loss of many alleles, is called aMultiple choice question.bottleneck effect.polygenic effect.founder effect.migration effect.