Which of the following methods provides information about the number of living cells in a sample of bacterial culture?
A) serial dilution and viable plate count
B) membrane filtration
C) a Petroff-Hauser counting chamber
D) flow cytometry
E) a Coulter counter
A
Bloom's Taxonomy: Comprehension
Section: Growth of Microbial Populations
Learning Outcome: 6.20
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Granulosa cells surround a:
a. primary oocyte. b. secondary oocyte. c. primary spermatocyte. d. secondary spermatocyte. e. Sertoli cell
Energy is stored in what three forms:
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In a hydrolysis reaction, _____, and in this process water is _____.
A. a polymer is broken up into its constituent monomers ... consumed B. a monomer is broken up into its constituent polymers ... produced C. monomers are assembled to produce a polymer ... consumed D. monomers are assembled to produce a polymer ... produced E. a polymer is broken up into its constituent monomers ... produced
Identify the five commonly available methods of birth control and indicate which ones provide the most protection against STDs.
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