Practice Quiz for Gene Flow

No. of Questions= 4
INSTRUCTIONS: To answer a question, click the button in front of your choice. A response will appear in the window below the question to let you know if you are correct. Be sure to read the feedback. It is designed to help you learn the material. You can also learn by reading the feedback for incorrect answers.

1 Which of the following statements is true?
a) Gene pool frequencies do not change as a result of migrations in or out of a population.
b) Gene flow occurs only as a result of migrations.
c) Gene flow can cause new alleles to enter a population's gene pool.
2 Which of the following cannot cause evolution?
a) genetic drift
b) non-random mating
c) gene flow
d) all can cause evolution
3 Which of the following can introduce new alleles into a population's gene pool?
a) mutation
b) natural selection
c) gene flow
d) A and C
4 European and African genes entered the gene pool of Vietnam during the 1960's and early 1970's primarily as a result of:
a) gene flow
b) migration
c) natural selection



Copyright 1998-2012 by Dennis O'Neil. All rights reserved.