Biology 241 - Accelerated General Human Physiology » Summer 2021 » Lab Q3

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Question #1
In the chemical digestion of carbohydrate, the substrate is and the product is .
A.   starch; water
B.   maltose; starch
C.   starch; maltose
D.   glucose; maltose
Question #2
The enzyme used in the chemical digestion of starch belongs to which classification of enzymes?
A.   hydrolase
B.   phosphatase
C.   isomerase
D.   synthetase
Question #3
Where and why would salivary amylase be most active?
A.   stomach because the pH is 7.0
B.   mouth because the pH is 9.0
C.   stomach because the pH is 2.0
D.   mouth because the pH is 7.0
Question #4
The Benedict's assay tests for the presence of what?
A.   polysaccharides
B.   glycogen
C.   starch
D.   reducing sugars
Question #5
Amylase is an enzyme that digests starch and cellulose.
A.   FALSE
B.   TRUE
Question #6
Which one(s) of the following are enzymes?
A.   peptide, iodine
B.   cellulase, lipase, amylase
C.   iodine, lipase
Question #7
What is the product of lipase hydrolysis?
A.   triglyceride
B.   peptide
C.   fatty acid
D.   bile
Question #8
In the experiment simulation, what was the assay or indicator to test for lipid digestion?
A.   decrease in pH
B.   Benedict's solution
C.   iodine (IKI)
D.   BAPNA

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