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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
The organism which obtain their energy from chemicals are designated as

organotrophs
autotrophs
chemotrophs
prototrophs

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Growth and Nutrition of Bacteria
What is the primary source of food for marine life?

Zooplankton
Phytoplankton
Grass
Sea weed

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Growth and Nutrition of Bacteria
An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is

acidophile
osmotolerant
alkalophile
aerotolerant anaerobe

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Growth and Nutrition of Bacteria
The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as

log phase
stationary phase
lag phase
decline phase

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Growth and Nutrition of Bacteria
The term facultative anaerobe refers to an organism that

requires less oxygen than is present in air
uses oxygen when present or grows without oxygen when absent
doesn't use oxygen but tolerates it
is killed by oxygen

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Growth and Nutrition of Bacteria
Nutrient content and biological structures are considered as

intrinsic factor for microbial growth
implicit factor for microbial growth
processing factor
None of these

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