Mutations are changes in the nucleotide sequence of DNA that ____
a. do not occur in the germ cells
b. do not occur in the somatic cells
c. are always chemically induced
d. are always spontaneous
e. can be passed on to daughter cells
e
Biology & Microbiology
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The evolution of flowers and insects is an
example of
a. parallel evolution. b. regressive evolution. c. coevolution. d. convergent evolution. e. divergent evolution.
Biology & Microbiology
All of the following are gymnosperms EXCEPT
A. Pines. B. Ginkgo. C. Cycads. D. Horsetails.
Biology & Microbiology
The fact that birds have feathers and it is thought that some dinosaurs also had feathers is an example of _____
1.exaptation 2.stasis 3.coevolution 4.adaptive radiation
Biology & Microbiology
Which of the following regulatory agencies is charged with the regulation of plant pests and plants?
A) USDA B) IND C) EPA D) FDA E) USPTO
Biology & Microbiology