Which of the following is a molecule that combines with an enzyme to activate it and help it do

its job?

A) a transport protein B) a prion
C) collagen D) a coenzyme


D

Nutritional Science

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Prothrombin and factor VII are

A) cofactors of energy metabolism. B) hormones that regulate the pH of the blood. C) proteins that are involved in the coagulation of blood. D) transport proteins that aid in the absorption of iron.

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Some proteins act as hormones while other hormones are made from:

a. lipids. b. nitrogen. c. amino acids. d. carbohydrates.

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People experience adverse reactions to food for all of the following reasons EXCEPT:

a. food intolerance. b. food allergy. c. aversion to the taste. d. food poisoning.

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In pregnancy, the luteal and placental hormones allow the preparation for breastfeeding.

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

Nutritional Science