When Pasteur tested the hypothesis of spontaneous generation, he compared the ability of a sterilized growth medium (meat broth) to produce a population of bacteria in two different types of flasks. One had a simple neck open to the outside, and the
other had a "goose neck" bend that also was open to the environment. Pasteur expected that bacteria would appear in the flask with the standard neck. In this experiment, the standard neck flask served as a/an:
A) statistic. B) variable. C) control. D) observation. E) hypothesis.
Answer: C
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Which term(s) refer(s) to bacterial morphology?
A. Bacillus B. Coccus C. Polyhedral D. Coccus AND Bacillus
________ arrays are used to assess the diversity of a microbial population.
Fill in the blank(s) with the appropriate word(s).
Coral reefs separated from land by a lagoon or deep water channel are called:
a. atolls. b. barrier reefs. c. table reefs. d. fringing reefs. e. patch reefs.
Which of the following is not a flatworm?
a. tape worm b. ringworm c. blood fluke d. planaria e. Bipalium