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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Which of the following has more tolerance for acidic pH (lower pH)?

Yeast and moulds
E. coli
None of these
Bacteria

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Growth and Nutrition of Bacteria
The equation used to obtain bacterial population by binary fission is

All of these
log(N/No) = nlog 2
log N/No = (0.3010) n
N = No2n

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Growth and Nutrition of Bacteria
The straightforward method of binary fission explains how bacteria

grow in nutrient agar
evolve
move
reproduce

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Growth and Nutrition of Bacteria
A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the

organism can tolerate oxygen
organism cannot produce superoxide dismutase and/or catalase
broth is sterile
organism should be grown in an anaerobic chamber

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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
Which of the following is used to grow bacterial cultures continuously?

Chemostat
Hemostat
Petroff-Hausser chamber
Coulter Counter

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