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Other quiz:

Bacteriology › View

Which of the following reason jams and dried meats often do not require refrigeration to prevent spoilage?

A. Low pH

B. Toxic alkaline chemicals

C. naturally occurring antibiotics

D. low water activity

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Bacterial Cell Structure › View

What can expand to nearly twice its size when fighting a disease?

A. nose

B. lymph node

C. skin

D. spleen

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