A culture broth tube was very turbid at the bottom of the tube but cle – McqOptions

MCQOPTIONS

1.	A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the
A.	broth is sterile
B.	organism can tolerate oxygen
C.	organism cannot produce superoxide dismutase and/or catalase
D.	organism should be grown in an anaerobic chamber
Answer» D. organism should be grown in an anaerobic chamber

Discussion

No Comment Found

Related MCQs

Generation time of is
The total biomass of an organism will be determined by the nutrient present in the lowest concentration relative to the organism's requirements is a statement of
All organisms require at least small amounts of carbondioxide, However, some can use CO as their sole source of carbon. Such organisms are termed as
The ability of to produce bioluminescence chemicals only when a certain population density has been reached is an example of
can grow as
The combination of low levels of NaCl, NaNO (sodium nitrate), and slightly acid pH can prevent multiplication and toxin formation of
An organism is completely dependent on atmospheric O for growth. This organism is
Bacteria of genus use __________ as their electron source.
Which of the following is not the characteristic of a growth curve?
The term facultative anaerobe refers to an organism that