Unit 1 Activity is worth ____ of my mark.

• 0%

• 5%

• 10%

• I don't know

The main focus for the Unit 1 Activity is

• I don't know

• enzymes

Which of the following biological molecules are enzymes?

• carbohydrate

• protein

• fat

• vitamin

Enzymes are found in

• our cells

• animals

• plants

• all of the options are correct

There are many different types of enzymes.

• True

• False

Which of the following is the correct function of an enzyme?

• decreases the energy needed for a chemical reaction to occur

• speeds up chemical reactions

• helps a chemical reaction to take place

• all of the options are the correction function of enzymes

An enzyme acts as a ____________ to speed up chemical reactions.

Which of the following are important qualities of enzymes? Check all that apply!

• enzymes do not change during a reaction

• enzymes change during a reaction

• enzymes are used in a reaction and destroyed

• enzymes are not used up in a reaction, they continue to do many reactions again and again

Enzyme function depends on which of the following conditions? Check all that apply!

• temperature

• water

• diffusion

• pH

Enzymes are specific for a specific substrate.

• True

• False