Digestion of carbohydrates within the small intestine involves enzymes that come from the
a: mouth.
b: stomach.
c: pancreas.
d: lining of the small intestine.
A. a, b
B. b, c
C. c, d
D. a, d
E. a, b, c, d
(
Question 2) Bile salts are
A. amphipathic.
B. completely hydrophilic.
C. completely hydrophobic.
(
Question 3) Which is not a lobe of the liver?
A. Right lobe
B. Caudate lobe
C. Round lobe
D. Quadrate lobe
E. Left lobe
(
Question 4) Lactose intolerant individuals cannot digest the _________ lactose because they lack the enzyme _________.
A.
polysaccharide; maltase
B.
disaccharide; lactase
C.
monosaccharide; dextrolactase
D.
lipid; pancreatic lipase
E.
fatty acid; sucrolactase
(
Question 5) As a protein is broken down into smaller and smaller fragments, each fragment ultimately requires splitting of the last peptide bond within it. The breaking of the bond between those last two amino acids is catalyzed by the enzyme
A. pepsin.
B. chymotrypsin.
C. dipeptidase.
D. trypsin.
E. glucoamylase.
(
Question 6) . Vitamin K and B vitamins produced by bacteria of the large intestine are absorbed into the blood.
Indicate whether this statement is true or false.
(
Question 7) Digestion of proteins is initiated by the enzyme
A. amylase.
B. hydrochloric acid.
C. aminopeptidase.
D. pepsin.
E. CCK.
(
Question 8) The submandibular ducts open into the floor of the oral cavity, lateral to the lingual frenulum.
Indicate whether this statement is true or false.
(
Question 9) The pancreas is located primarily on the ______ side of the body, and it produces an _______ juice that is rich in a variety of enzymes.
A. left, acidic
B. left, alkaline
C. right, acidic
D. right, alkaline
(
Question 10) Salivary amylase is activated once it enters the acidic environment of the stomach.
Indicate whether this statement is true or false.
Quick Reply
