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41: Animal Nutrition
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Activities Quiz
Chapter 41: Animal Nutrition
Activities Quiz
Activities Quiz
1 .
When digested, proteins are broken down into _____.
(Activity: Digestive System Function)
glycerol only
fatty acids only
monosaccharides
amino acids
both glycerol and fatty acids
2 .
When digested, fats are broken down into _____.
(Activity: Digestive System Function)
glycerol only
fatty acids only
monosaccharides
amino acids
both glycerol and fatty acids
3 .
Starch is a type of _____.
(Activity: Digestive System Function)
disaccharide
nucleotide
polysaccharide
fatty acid
monosaccharide
4 .
Your small intestine can absorb ____ without their being further digested.
(Activity: Digestive System Function)
starches
fats
proteins
fructoses
nucleic acids
5 .
Which of these enzymes begins the breakdown of starch?
(Activity: Digestive System Function)
bile
disaccharidases
lipase
amylase
nucleases
6 .
Starch can be broken down into the disaccharide known as _____.
(Activity: Digestive System Function)
lactose
glucose
sucrose
fructose
maltose
7 .
Protein digestion begins in the _____.
(Activity: Digestive System Function)
mouth
esophagus
stomach
small intestine
large intestine
8 .
What is the main component of gastric juice?
(Activity: Digestive System Function)
inactive pepsin
amylase
hydrochloric acid
water
bile
9 .
_____ is secreted by the _____ and acts to emulsify _____ in the _____.
(Activity: Digestive System Function)
Lipase ... small intestine ... fats ... small intestine
Trypsin ... pancreas ... fats ... small intestine
Nucleases ... pancreas ... nucleic acids ... stomach
Amylase ... salivary glands ... starch ... stomach
Bile ... liver ... fats ... small intestine
10 .
What acid is responsible for stomach acidity?
(Activity: Digestive System Function)
hydrochloric acid
carbonic acid
sulfuric acid
acetic acid
sodium hydroxide
11 .
Secretin stimulates the _____ to secrete _____.
(Activity: Hormonal Control of Digestion)
pancreas ... bicarbonate
pancreas ... pancreatic enzymes
small intestine ... disaccharidases
stomach ... bicarbonate
liver ... liver enzymes
12 .
Cholecystokinin (CCK) stimulates the _____ to secrete _____.
(Activity: Hormonal Control of Digestion)
pancreas ... bicarbonate
pancreas ... pancreatic enzymes
small intestine ... disaccharidases
stomach ... bicarbonate
liver ... liver enzymes
13 .
The acidity of the stomach contents triggers the small intestine to secrete a hormone known as _____.
(Activity: Hormonal Control of Digestion)
cholecystokinin, or CCK
histones
TSH
secretin
pepsin
14 .
The presence of fatty acids and amino acids in the stomach contents triggers the small intestine to secrete a hormone known as _____.
(Activity: Hormonal Control of Digestion)
cholecystokinin, or CCK
histones
insulin
secretin
thyroxine
15 .
Bile is produced by the _____ and stored by the _____ until it is secreted into the small intestine.
(Activity: Hormonal Control of Digestion)
liver ... gall bladder
pancreas ... gall bladder
liver ... pancreas
gall bladder ... liver
esophagus ... stomach
©;2005 Pearson Education, Inc., publishing as
Benjamin Cummings
.