Arsenic's toxicity is directly related to its interaction with which part of proteins?

A) ?amino groups
B) ?carboxyl groups
C) ?sulfhydryl groups
D) ?side chains on amino acids


C

Nutritional Science

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Which food requires the least energy to produce?

a. animal fats b. dairy products c. poultry d. animal protein e. locally-grown produce

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What role do most vitamins have in the body?

a. Supply energy to the body b. Support body functions and reactions by acting as coenzymes c. Act as a major constituent of body tissues and structures d. Provide protection to the body by acting as antioxidants

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Human proteins can be made from as many as 25 different amino acids.

Answer the following statement true (T) or false (F)

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Dietary Reference Intakes are values that are appropriate to use for planning and assessing diets for individuals and groups

Indicate whether the statement is true or false

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