01 digestion 2

Enzymes are usually made of

• Lipids

• Protein

• Carbohydrates

• Nucleic Acids

Enzymes are responsible for-

• Speeding up reactions

• Giving the body energy

• Slowing down reactions

Letter D...

• active site

• enzyme

• substrate

• products

Letter B...

• active site

• enzyme

• substrate

• products

Letter c...

• active site

• enzyme

• substrate

• products

Each enzyme only has 1 substrate that will fit its active site.  What is this called?

• reusablility

• denaturation

• specificity

• fragility

What is a substance called if it speeds up a chemical reaction?

• reusable

• catalyst

• specific

• fragile

An enzyme speeds up a chemical reaction in the cell but can only be used once.  True or False? 

• true

• false

What happens when enzymes are heated to a high temperature?

• The enzymes die.

• The shape of the enzymes are altered- 'denatured'

• The enzymes' amino acid sequence changes.

• The enzymes remain the same

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic