Question

Which of the following statements regarding the bottleneck effect are true?

Select all that apply.
-The bottleneck effect is a form of genetic drift
-The bottleneck effect is caused by a mutation in the population
-The bottleneck effect typically occurs when the population size is greatly reduced
-The bottleneck effect increases the genetic variation in a population
-The bottleneck effect reduces the genetic variation in a population
-The bottleneck effect can result in the evolution of the population

Answer 1

The following statements regarding the bottleneck effect are true:

-The bottleneck effect is a form of genetic drift

-The bottleneck effect typically occurs when the population size is greatly reduced

-The bottleneck effect reduces the genetic variation in a population

-The bottleneck effect can result in the evolution of the population

Step-by-step explanation:

The bottleneck effect is a form of genetic drift that occurs when the population size is greatly reduced. This reduction in population size can be caused by a variety of factors such as natural disasters, human activities, or disease. The effect of this reduction in population size is that only a small subset of the original genetic variation present in the population is passed on to the next generation. This can result in a loss of genetic diversity, which can make the population less resilient to future changes in the environment. However, the bottleneck effect can also increase the genetic variation in a population if the individuals that survive the population reduction are genetically diverse. The bottleneck effect can also result in the evolution of the population.