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Microbiology - Growth and Nutrition of Bacteria

Exercise : Growth and Nutrition of Bacteria - Section 1
  • Growth and Nutrition of Bacteria - Section 1
31.
A synergistic effect is observed when
one organism removes an inhibitory substance for another
one organism produces a growth factor utilized by another
microbial alteration of pH, aw, Eh favours the growth of another
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Generation time is
time required for the population to double
time required for the initial adjustment
obtained by expression t/n, where t = time interval, n = number of generation
both (a) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The term facultative anaerobe refers to an organism that
doesn't use oxygen but tolerates it
is killed by oxygen
uses oxygen when present or grows without oxygen when absent
requires less oxygen than is present in air
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The microorganisms that grow best in a low-oxygen environment is called a (n)
aerobe
anaerobe
facultative
microaerophile
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Pseudomonas pseudoflava can grow as
chemo-lithotrophs
chemo-organotrophs
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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