The most common mode of reproduction in bacteria is:
a. binary fission.
b. transformation.
c. transduction.
d. conjugation.
e. mitosis.
a
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In warm areas, salt is extracted from seawater by:
a. evaporation. b. freezing. c. reverse osmosis. d. chemical methods. e. filtration.
Assume that one counted 67 plaques on a bacterial plate where 0.1 ml of a 10-5 dilution of phage was added to bacterial culture. What is the initial concentration of the undiluted phage?
What will be an ideal response?
All of the following are routinely collected for microbial analysis of a specimen except ________.
A. spinal fluid B. skin C. hair D. blood E. saliva
Pasteur's experiments on fermentation laid the foundation for
A. industrial microbiology. B. epidemiology. C. immunology. D. abiogenesis. E. antisepsis.