Enzymes

Based on the graph Which is the optimal temperature of the enzyme?

• 50 °C

• 5 °C

• 15 °C

• 30 °C

What is the function of an enzyme ?

• Transform a product

• Speed up a chemical reaction

• Break down Aminoacids

• Build up Proteins

Any substance that is acted upon by an enzyme is called a(n)?

• Substrate

• Product

• Reaction

• Enzyme

What happens when enzymes are heated to temperatures higher than 60°C?

• They continue working

• The shape of the enzyme changes

• They work quicker

• The shape of the enzyme does not change

Enzymes will make a reaction go..... and use ..... energy

• slower, more

• slower, less

• faster, less

• faster, more

Letter D stands for?

• Enzyme

• Product

• Substrate

• Active site

Enzymes are composed of?

• Carbohydrates

• Proteins

• Fats

• Nucleic Acids

With what three letters do most enzymes end ?

• ein

• ate

• ade

• ase

Every enzyme has an optimal temperature and pH.

• True

• False

What happens to an enzyme when it is denatured?

• Nothing

• it works best

• it loses its shape

• it stays the same