A pathogen is
(a) a disease.
(b) an organism that causes a disease.
(c) a substance that kills bacteria.
(d) the same as a heterocyst.
(b) an organism that causes a disease.
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Proteins that must link up with a cofactor to function as an enzyme are called:
A) apoenzymes. B) coenzymes. C) endoenzymes. D) holoenzymes.
Most individuals in academia are basic researchers, funded through research grants from agencies or foundations. Based on your knowledge of applied research, an industrial company would most likely employ individuals
A. who develop alternative fuel sources. B. who identify a new species of beetle in the Amazon rainforest. C. looking at novel proteins involved in the development of a neurological disease. D. who document fossils found in a specific archeological expedition.
The interval stage before the onset of DNA replication is called the
a. G1 stage. b. G2 stage. c. M stage. d. S stage. e. G3 stage.
Habitat changes for cichlids living in Lake Victoria are causing a change in:
a. mate choice. b. species diversity. c. coloration of male cichlids. d. frequency of hybrids. e. All of these