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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
The fragmentation occurs in

Bacillus subtilis
None of these
Streptomyces species
Nocardia species

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Growth and Nutrition of Bacteria
Antimicrobial constituents for the microbial growth in foods are

both (a) and (b)
extrinsic factor
none of these
intrinsic factor

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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
decline phase
lag phase
stationary phase

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Growth and Nutrition of Bacteria
The combination of low levels of NaCl, NaNO3 (sodium nitrate), and slightly acid pH can prevent multiplication and toxin formation of

Salmonella
S. aureus
all of these
C. botulinum

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

evolve
grow in nutrient agar
move
reproduce

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Growth and Nutrition of Bacteria
Bacteria of genus Nitrosomonas use __________ as their electron source.

succinate
ammonia
H2S
light

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