Food Science Flashcards

1
Q

Clostridium botulinum will not
produce toxin in food at a pH of
_____.

A

4.6 or lower

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2
Q

A food scientist measures the color
of apples for consistency. Chroma is
one of the measurements, which
determines _____.

A

how intense the color is

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3
Q

This substance provides fizz to soft drinks.

A

Carbon dioxide

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4
Q

In the food sanitation industry, CIP
means which of the following?

A

Clean-in-place

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5
Q

Separation processes are used
during food production, and _____
is a method based on separation by
density.

A

creaming

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6
Q

Intermediate moisture foods have
moisture levels of ________ with
enough dissolved solids to prevent
the growth of microbes.

A

20-50%

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7
Q

A __________ is used to determine
the cooking time and temperature
needed to kill a specific
microorganism.

A

thermal death curve

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8
Q

A ________ is a misfolded protein
believed to be the causative agent
of bovine spongiform
encephalopathy.

A

prion

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9
Q

The FDA regulates about ____ of the
U.S. food supply.

A

80%

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10
Q

To allow for the expansion of
cooking, space left in a container
after adding food is called ______.

A

headspace

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11
Q

Unflavored ___________ is polar molecule derived from animal protein used to stabilize liquids in food manufacturing and can bind 100 times its weight in water.

A

gelatin

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12
Q

___________ is an example of a heterogeneous mixture.

A

Potato soup

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13
Q

Another name for coriander leaves is ______________.

A

cilantro

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14
Q

Large pressure canners used for commercial canning are called _______________.

A

retorts

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15
Q

________ is a food that is naturally high in monounsaturated fat.

A

Avocado

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16
Q

Sensory evaluation panels that use discrimination tests are obtaining information about products to describe ___________________________.

A

if the products are different