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Dhn 101 Exam 1, Dhn Exam 1, Dhn Exam 1 With Actual Correct Questions And Verified Detailed Answers

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DHN 101 EXAM 1, DHN EXAM 1, DHN EXAM 1 WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS

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An _____ is a compound that speeds up (catalyzes) a chemical reaction.


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enzyme




What specific fat must now be listed on a food label?


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Trans fat

,What are three examples of foods that fit into the high, low, and medium GI
categories?


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high (>85)- honey, candy, carrots
medium (60-65)- banana, grapes, pasta
low (<60)-ice cream, milk, yogurt




What is peristalsis?


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progressive wavelike motion that moves food thru esophagus and into
stomach




How is the Healthy Eating Pyramid different?


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Healthy Eating Pyramid- people should engage in daily exercise and
weight control, top of pyramid is red meat: butter, white rice& bread,
potatoes& pasta: sweets, multiple vitamins for most, alcohol in moderation,
tells how many times a day it should be eaten, abundance of vegetables




Describe the actions of insulin and glucagon.


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, -Insulin-moves glucose from the blood to the cells
-Glucagon- brings glucose out of storage when necessary




What are the six classes of nutrients?


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Carbohydrates
Fats
Proteins
Vitamins
Minerals
Water




the energy value of a raw peach is reported as a number of


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kilocalories




According to a main goal of Healthy People 2020, Americans should


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promote quality of life, healthy development, and healthy behaviors for
everyone.

, Which of the following foods is the most energy dense per serving? ½ cup fresh
strawberries


4-ounce chocolate doughnut


8 ounces fat-free milk


3 ounces baked chicken


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4 oz chocolate doughnut




What is the difference between a simple and complex carbohydrate?


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complex carbs contain more than one sugar




Which is secreted when blood sugar levels are low? high?


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-Low- pancreas secretes glucagon
-High-pancreas secretes insulin




_____ is the sum of all chemical reactions that occur in living cells

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