Candle jars are usually used to
A. store candles.
B. provide an atmosphere with CO2.
C. stimulate the growth of obligate anaerobes.
D. prevent the growth of obligate aerobes.
E. provide an atmosphere with CO2 AND stimulate the growth of obligate anaerobes.
B
You might also like to view...
Helicobacter pylori is a principal causative agent of
A. gastroenteritis. B. toxic shock syndrome. C. human ehrlichiosis. D. peptic ulcer disease.
The symmetrical pattern of yolk distribution in a sea urchin represents the beginnings of radial
symmetry.
Indicate whether the statement is true or false.DNA microarray technology is used to measure the ________.
A. genetic complexity of cells of interest B. levels of specific RNAs expressed by cells C. levels of specific proteins expressed by cells D. DNA content of cells
When Streptococcus pneumoniae are exposed to an antibiotic, the bacteria try to pump the antibiotic out of their cells. Which of the following mechanisms is most likely used by the Streptococcus pneumoniae to pump the antibiotic out of their cells?
A. active transport B. diffusion C. facilitated diffusion D. osmosis