Life Science: Human Body Systems, Book D

Chapter 2: Nutrients and Digestion

Standardized Test Practice

1
What is the name of the digestive organs labeled B in the diagram?

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A)esophagus
B)gallbladder
C)pancreas
D)salivary glands
2
How does the organ labeled "C" help break down food?

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A)forms food into a ball
B)makes saliva
C)secretes enzymes
D)chews food
3
If you had one serving of this vanilla ice cream, how many grams of saturated fat and what percentage of your Daily Value (DV) would you eat?

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A)19 g, 29%
B)30 g, 84%
C)112g, 55%
D)11 g, 55%
4
How much fiber do two servings of this vanilla ice cream contain?

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A)10 g
B)22 g
C)0 g
D)44 g
5
From which food group should you eat the most servings each day?

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A)bread and cereal group
B)fruit group
C)milk, yogurt, and cheese group
D)vegetable group
6
From which food group should you eat the fewest servings each day?

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A)bread and cereal group
B)meat group
C)milk group
D)fats, sweets, and oils group
7
Which of the following is an example of chemical digestion?
A)chewing food
B)enzymes breaking molecules down
C)churning food
D)mixing food
8
Which digestive organ is lined with villi?
A)esophagus
B)small intestine
C)large intestine
D)stomach
9
This meal is a good source of

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A)vitamin A.
B)vitamin B.
C)vitamin C.
D)vitamin D.
10
Where does digestion start?
A)in the mouth
B)in the esophagus
C)in the small intestine
D)in the stomach
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