Enzymes

An enzyme is a ___________ ________ in metabolic reactions.

Increasing temperature _________ kinetic energy, which makes enzyme reactions _________ likely.

• Increases. More.

• Increases. Less.

• Decreases. More.

• Increases. Less.

When an enzyme gets too hot it irreversibly changes shape this is called ______________.

• Death

• Denaturation

• Dying

The molecule(s) that is acted on by an enzyme is called a _________.

The ____________ is the region of an _________ where a substrate fits and the reaction takes place.

• Active site. Antibody.

• Active site. Enzyme.

• Receptor. Antibody.

• Receptor. Enzyme.

The temperature or pH where an enzyme works best is called the ____________.

A catalyst is something that _____________ the rate of reaction and is ___________ up itself.

• Decreases. Not used.

• Decrease. Used.

• Increases. Not used.

• Increases. Used.

Which food group made of long chain of amino acids and used for growth and repair?

What test would you use to test for protein?

• Emulsion

• Benedict's

• Biruet

• Iodine

Long chains of amino acids form....

• proteins

• lipids

• carbohydrates