Which of the following is not an example of euploidy?
A. Tetraploid
B. Polyploid
C. Triploid
D. Diploid
E. Aneuploid
E
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As a biologist, you are researching a population of moles. In the course of your research, you identify a nearby population that occasionally comes into contact with your study population. What best describes the evolutionary process at work?
A. mutation B. natural selection C. artificial selection D. gene flow E. genetic drift
The set of genes in bacteria that are linked together and transcribed as a single unit is referred to as a(n)
A. operon. B. regulon. C. operator. D. repressor.
How does the removal of prairie dogs differ from the removal of any other animal species? a. Removal of prairie dogs fundamentally changed the community from one with high speciesdiversity to one dominated by mesquite and grasses
b. Removal of prairie dogs allowed for a more diverse community structure to becomeestablished. c. Removal of all other species had only a temporary effect on other populations. d. Both a and c above .
Which of the following biotechnology techniques involves duplicating a small strand of DNA into billions of copies?
a) polymerase chain reaction (PCR) b) chopping up DNA using restriction enzymes c) creating a gene library d) using plasmids to transfer DNA e) identifying a gene using a DNA probe