Final Exam Review

What is letter A?

• Enzyme
• Substrate
• Active Site
• Product

What is the arrow pointing to in this image?

• Substrate
• Product
• Active site
• Reactant

What would happen if the shape of this enzyme changed?

• It would make more products.
• It could no longer bind to the substrate.
• The chemical reaction would speed up.
• The enzyme would die.

What is happening in this picture?

• Substrates are binding to an active site.
• An enzyme is producing a product.
• An enzyme is denaturing.
• An enzyme is catalyzing a chemical reaction.

Proteins, carbohydrates, and lipids are all types of ___________________.

• Amino acids
• Organic compounds
• Living things
• Enzymes

What is NOT a controlled variable in this experiment about how water affects plant height?

• Amount of fertilizer
• Amount of light
• Amount of water
• Size of pot

What is the independent variable in this experiment about how water affects plant height?

• Amount of fertilizer
• Amount of light
• Amount of water
• Size of pot

What is the dependent variable in this experiment about how water affects plant height?

• Amount of fertilizer
• Amount of light
• Height of plants
• Number of leaves

Is this a controlled experiment?

• No - it only tests one variable
• No - it tests too many variables.
• Yes - there is only one variable changed.
• Yes - they change many variables in many ways.

What type of graph should you use to show how the average test score compared between classes?

• Line
• Bar
• Pie