WorksheetsDigestion4
Total questions: 15
Worksheet time: 5mins
Name
Class
Date
1.
Where nutrients go after the small intestine has absorbed them.
a)
bloodstream
b)
stomach
c)
esophagus
d)
kidneys
2.
Which of these stages of digestion includes a chemical change?
a)
peristalsis
b)
chewing
c)
saliva
d)
large intestine
3.
Where does chemical digestion begin?
a)
mouth
b)
esophagus
c)
stomach
d)
small intestine
4.
What is the name of the substance that coats the inner walls of the digestive tract, helps the movement of food and protects the stomach and small intestine from damage by acidic stomach juices.
a)
appendix
b)
pancreas
c)
mucus
d)
feces
5.
Which organic biomolecule contains pastas and breads?
a)
Lipid
b)
Protein
c)
Nucleic Acid
d)
Carbohydrate
6.
Which of the following formulas is inorganic?
a)
CHO
b)
CH
c)
SiO
d)
CHCOOH
7.
Organic or Inorganic?
a)
Organic
b)
Inorganic
8.
Organic or Inorganic?
a)
Organic
b)
Inorganic
9.
Organic or Inorganic?
a)
Organic
b)
Inorganic
10.
Organic or Inorganic?
a)
Organic
b)
Inorganic
11.
Which of the following formulas is inorganic?
a)
CHO
b)
CH
c)
SiO
d)
CHCOOH
12.
Which compound is inorganic?
a)
Glucose (C₆H₁₂O₆)
b)
Ethane (C₂H₆)
c)
Carbon Dioxide (CO₂)
d)
Stearic Acid (C₁₈H₃₆O₂)
13.
The number of different elements in calcium carbonate (CaCO3) is .......
a)
2
b)
3
c)
4
d)
5
14.
Where does the digestion of proteins begin?
a)
Mouth
b)
Esophagus
c)
Stomach
d)
Small Intest
15.
What type of energy is food composed of?
a)
Solar (Radiant)
b)
Thermal
c)
Chemical
d)
Mechanical
100 %
