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WorksheetsDigestion3
Total questions: 16
Worksheet time: 6mins
Name
Class
Date
1.
Which of these is necessary to be considered an organic compound.
a)
Sulfur
b)
Carbon
c)
Oxygen
d)
Sodium
2.
Which is in the correct order from smallest to largest?
a)
Cells, Organs, Tissue, Organ systems
b)
Cells, Tissue, Organs, Organ systems
c)
Organ systems, Organs, Tissue, Cells
d)
Golgi, Organs, Rough ER, Hearts
3.
Gastric juice doesn't digest the stomach because;
a)
The stomach isn't food
b)
The stomach is inside the body
c)
The stomach is lined with mucus
d)
No digestion occurs in the stomach
4.
Where does digestion start?
a)
In the esophagus
b)
In the stomach
c)
In the intestines
d)
In the mouth
5.
In physical digestion:
a)
a chemical reaction takes place
b)
no new substances are produced
c)
an enzyme converts one chemical into another
d)
food is not broken into smaller pieces but just mixed
6.
This organ collects food and churns it.
a)
Small Intestine
b)
Mouth
c)
Stomach
d)
Gallbladder
7.
When saliva mixes with food, ...
a)
...carbohydrate digestion begins.
b)
...protein digestion begins.
c)
...fats are now completely digested.
d)
...solid wastes are ready for removal from the body.
8.
Which of the following elements is required in an organic compound?
a)
nitrogen
b)
oxygen
c)
carbon
d)
sodium
9.
Which compound is inorganic?
a)
Glucose (C₆H₁₂O₆)
b)
Ethane (C₂H₆)
c)
Carbon Dioxide (CO₂)
d)
Stearic Acid (C₁₈H₃₆O₂)
10.
Carb digestion begins here.
a)
mouth
b)
small intestine
c)
large intestine
d)
stomach
11.
Elimination occurs here.
a)
mouth
b)
small intestine
c)
large intestine
d)
stomach
12.
This is the enzyme that works on protein.
a)
pepsin
b)
HCl
c)
Bicarbonate
d)
Lactase
13.
When the large intestine finishes absorbing extra water...
a)
...carbohydrate digestion begins.
b)
...protein digestion begins.
c)
...fats are now completely digested.
d)
...solid wastes are ready for removal from the body.
14.
This digests (breaks down) protein both MECHANICALLY (churning) and CHEMICALLY (using the enzyme pepsin).
a)
mouth
b)
small intestine
c)
large intestine
d)
stomach
15.
Saliva contains digestive enzymes to begin digesting _____.
a)
carbohydrates
b)
fats
c)
proteins
d)
all of the above
16.
Where nutrients go after the small intestine has absorbed them.
a)
bloodstream
b)
stomach
c)
esophagus
d)
kidneys
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