HUN 1201 Midterm Exam 100 Questions and Correct
Answers.
_____________ is a polysaccharide, but not a dietary source of carbohydrate. - ANS
starch
Which of the following is an herbal product that has recently been granted the status of
"generally recognized as safe" and will be used as an alternative sweetener in the
United States? - ANS stevia
The process of converting protein to glucose is called: - ANS gluconeogenesis
When blood glucose falls, the liver cells break down the glycogen through
____________ reactions into single molecules of glucose and release them into the
blood stream. - ANS hydrolysis
Which location along the GI tract is responsible for most of the work of carbohydrate
digestion? - ANS small intestine
____________ contributes about half the added sugars in the U.S. food supply and
accounts for about 10 percent of the average energy intake in the United States. - ANS
glucose
Which of the following foods has the lowest glycemic index - ANS cherries
Which of the following statements regarding lactose intolerance is false? - ANS total
elimination of milk products is necessary for those who are lactose intolerant.
When blood glucose levels fall, which hormone is secreted by the pancreas to stimulate
the liver to break down it's glycogen? - ANS glucagon
Which if the following statements about diabetes is true? - ANS In type 1 diabetes, the
pancreas fails to produce insulin.
____________ is the sweetest of the sugars. - ANS fructose
When blood glucose falls, the liver cells breaks down glycogen through ___________
reactions into single molecules of glucose and release them into the bloodstream. -
ANS hydrolysis
Which of the following monosaccharide combinations make up the disaccharide
lactose? - ANS glucose + galactose
Which of the following carbohydrates is not a monosaccharide? - ANS sucrose
, Which of the following locations in the body store glycogen? - ANS muscle, liver, and
brain
The DRI recommendation for fiber intake is - ANS 25-35 grams per day
Some studies have shown that selecting foods with a low glycemic index may improve: -
ANS blood lipids, weight management, glucose control
By following MyPyramid and making careful food selections, a typical adult can obtain
all the needed nutrients within an allowance of about ___________ kcalories. - ANS
1500
Which of the following elements is not part of various lipid compounds? - ANS nitrogen
Which of the following is not a major source of trans fat? - ANS eggs
Which of the following is not a role of lipids in the body? - ANS provision on materials for
hair and nail creation.
Of the following locations, which one is the site of the greatest fat digestion? - ANS
small intestine
Eicosapentaenoic acid (EPA) and Docosahexaenoic acid (DHA) are omega-3 fatty
acids important for all of the following except: - ANS prevention of cancer
The roles of phospholipids include: - ANS acting as an emulsifier, being part of cell
membranes, helping fat-soluble substances pass in and out of cells
The excretion of bile into the feces helps reduce ______________ - ANS blood
cholesterol
Which of the following oils is not a major source of monounsaturated fat? - ANS corn oil
Fats are ______, meaning that they tend to separate from the watery fluids of the Gi
tract. - ANS hydrophobic
_________ is responsible for converting the inactive form of the enzyme pepsinogen to
its active form, pepsin in the stomach. - ANS a. none of these choices
b. hydrochloric acid
c. saliva
d. chymotrypsin
e. bile
a. none of these choices.
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