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Reproduction in bacterial cells ovvurs by the sequence of events known as _____
Binary fission
Psychrophilic bacteria species grow well at 10 degrees C, while mesophilic bacteria species grow well at ______
37 degrees C
During the stationary phase of bacterial growth, the population of living cells is ____ the population of dying cells
Equal to
Organisms that practice heterotrophy are able to synthesize their own food from _______
Simple carbon sources
When nutrients are limiting some bacterial species can for resistant structures called ________
Endospores
Facultative anaerobes can live with or without _____ gas
Oxygen
Barophiles are prokaryotes that with stand high _______
Hydrostatice pressures
In terms of temperature tolerance, human pathogens tend to be ______
Thermophiles
Prokaryotes that can with stand very high salt concentration are called _______
Halophiles
The inward pinching to the cell envelope in reproduction is called ______
Cytokinesis
The interval of time between successive reproductions is called ________
Generation time
What is the peroid where there is the least amount of growth in the growth curve?
Lag phase
Which of the following diseases result from germination of endospores?
Anthrax
Which of the following conditions are important for the growth of microbes?
Temperature, gas, pH, and oxygen
An example of an anaerobic that causes disease in human are?
Clostridium
Which kind of organisms will grow best in a candle jar?
Microaerophiles
which kind of organisms will grow everywhere in a thioglycollate broth?
Facultative anaerobes
What is a medium that contains ingredients that inhibit the growth of some organisms while allowing the growth of others?
Selective
One way to get a pure culture is by using ________
Both A & C
-aseptic technique
-streak-plate method
One indirect way to determine microbial growth is using _____
Spectrophotometer
Author
jess03
ID
41001
Card Set
Microbiology quizes
Description
Section 2
Updated
2010-10-10T05:08:40Z
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