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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
51.
An organism is completely dependent on atmospheric O2 for growth. This organism is
osmotolerant
acidophile
facultative anaerobe
obligate aerobe
Answer: Option
Explanation:
No answer description is available. Let's discuss.
52.
Microaerophilic bacteria are those which require
21 % oxygen for growth
low levels of oxygen for growth (lesser than O2 present in atmosphere)
oxygen for activation of enzymes
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
53.
The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as
stationary phase
log phase
lag phase
decline phase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
54.
The term aerotolerant anaerobe refers to an organism that
doesn't use oxygen but can grow in the presence of oxygen
is killed by oxygen
requires less oxygen than is present in air
prefers to grow without oxygen
Answer: Option
Explanation:
No answer description is available. Let's discuss.
55.
The term obligate 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 oxygen is absent
prefers to grow without oxygen
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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