HUN 1201 Final Exam (Chapters 1-7)
How does a double-blind experiment work?
A. both subject know whether they are in the control or experimental group, but the
researchers do not know
B. neither group of subjects know whether they are in the control or experimental group,
but the researchers do know
C. both subjects take turns getting each treatment
D. neither the subjects nor the persons having contact with the subjects know the true
purpose of the experiment
E. neither the subjects nor researchers know which subjects are in the control or
experimental group - ANS-E. Neither subjects nor researchers know which subjects are
in the control or experimental group
In the scientific method, a tentative solution to a problem is called a ____
A. hypothesis
B. deduction
C. correlation
D. prediction
E. theory - ANS-A. hypothesis
which nutrient source will yield more than 4 kcalories per gram?
A. animal proteins
B. plant carbohydrates
C. animal carbohydrates
D. plant fats
E. plant proteins - ANS-D. plant fats
The term organic, as related to compounds, would be best defined as ____.
A. substances with carbon-carbon or carbon-hydrogen bonds
B. substances that contain water
C. foods having superior nutrient qualities
D. products sold at health food stores
E. products grown without the use of pesticides - ANS-A. substances with
carbon-carbon or carbon-hydrogen bonds
the dietary reference intakes may be used to _____
A. diagnose diet-related disorders
B. assess adequacy of all required nutrients
, C. treat people with diet-related disorders
D. plan and evaluate diets for healthy people
E. assess adequacy of only vitamins and minerals - ANS-D. plan and evaluate diets for
healthy people
What is the AMDR for fat?
A. 20-35%
B. 10-30%
C. 40-50%
D. 70-80%
E. 55-65% - ANS-A. 20-35%
Which nutrient is an example of a macronutrient?
A. proteins
B. water-soluble vitamins
C. fat-soluble vitamins
D. minerals
E. water - ANS-A. proteins
the amount of a nutrient that meets the needs of about 98% of a population is known as
the ___
A. adequate intake
B. daily recommended value
C. necessary and sufficient intake
D. recommended dietary allowance
E. tolerable upper intake level - ANS-D. recommended dietary allowance
The RDA's (recommended dietary allowances) for nutrients are generally _____
A. reflective of current dietary preferences
B. the minimum amounts that average people need
C. designed to meet the needs of almost all healthy people
D. designed to prevent deficiency diseases in half the population
E. more than twice as high as anyone needs - ANS-C. designed to meet the needs of
almost all healthy people
Gram for gram, which class of nutrient provides the most energy?
A. carbohydrates
B. vitamins and minerals
C. alcohols
D. proteins
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