Powers 7th MS LS1-7

First & Last Name

1. What is the name of the enzyme in saliva that breaks down complex carbohydrates?

• Protease
• Lipase
• Amylase
• Amino acids

2. When a digestive chemical reaction occurs, carbohydrates are changes into what?

• Glucose
• Amino acids
• Fatty acids
• Glycerol

3. What type of nutrient does not go through chemical reactions?

• Carbohydrates
• Fats
• Proteins
• Vitamins

4. In what part of the cell does cellular respiration take place?

• Cell membrane
• Chloroplasts
• Mitochondria
• Nucleus

5. Cellular respiration is

• The process by which organisms use oxygen to break down food molecules to get chemical energy.
• Plants using sunlight and water to produce their own energy in the form of glucose.
• The breaking down of fats so that they are emulsified.
• All the above

6. Acid in the stomach and protease are used to break down

• Carbohydrates
• Proteins
• Fats
• Bile

7. What do you call the catalysts that cause the chemical changes in digestion?

• Acid
• Enzymes
• Glucose