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SCI 228 Week 1 Quiz

Name: Devry SCI 228 Week 1 Quiz - Online Class Takers
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Question :

(TCO 1) The two overarching goals of ________ are to increase quality and years of healthy life and to eliminate health disparities.

	Student Answer:		Dietary Reference Intakes (DRIs)
			the USDA
			Healthy People 2010
			the American Dietetic Association (ADA)

Question :

(TCO 1) Which of the following BEST describes minerals?

	Student Answer:		Micronutrients that are broken down easily during digestion
			Micronutrients that are easily destroyed by heat and light
			Inorganic micronutrients found in a variety of foods
			Nutrients that are needed in large amounts by the body

Question :

(TCO 1) Which of the following is NOT a primary function of dietary protein?

	Student Answer:		Building new cells and tissues
			Repairing damaged structures
			Regulating metabolism and fluid balance
			Serving as a primary source of energy for the body

Question :

(TCO 1) Which physiological trigger(s) will result in the sensation of hunger?

	Student Answer:		Low glucose levels
			High glucose levels
			Release of the chemical messengers leptin and serotonin
			Eating a meal with a high satiety value

Question :

(TCO 3) Which best explains why carbohydrate digestion ceases when food reaches the stomach?

	Student Answer:		Carbohydrate is completely digested in the mouth.
			Salivary enzymes cannot function in the acid environment of the stomach.
			Carbohydrate is completely absorbed in the esophagus.
			Intestinal bacteria are needed for carbohydrate digestion.

Question :

(TCO 3) What are probiotics?

	Student Answer:		Specialty foods in which nutrients have been added
			Antibiotics that are specific to harmful bacteria while protecting healthful bacteria
			Live microorganisms naturally found in or supplemented to food products
			Foods known to have disease-fighting effects

Question :

(TCO 3) All of the following are protective responses to encountering food-borne microbes EXCEPT:

	Student Answer:		vomiting and diarrhea.
			increased production of white blood cells.
			fever.
			decreased metabolic rate.

Question :

(TCO 3) A cyclic food allergy is one that:

	Student Answer:		occurs every time the offending food is eaten.
			develops on a fixed time frame, such as once a month.
			develops slowly over time.
			occurs during times of physiological stress, such as during illness or surgery.

Question :

(TCO 3) Which of the following additives gives ham, hot dogs, and bologna their pink color?

10.

Question :

(TCO 3) Which of the following is NOT an advantage of using biopesticides?

	Student Answer:		Degrade rapidly and are easily washed away by water
			Do not leave pesticide residues on crops
			Can be produced synthetically and are therefore inexpensive
			Are less toxic to humans and the environment