Enzymes

Enzymes are

• Lipids

• Protein

• Carbohydrates

• Nucleic Acids

Enzymes are responsible for-

• Speeding up reactions

• Giving the body energy

• Slowing down reactions

Which of these is most likely an enzyme?  

• Sucrose

• Galactose

• Fructose

• Amylase

Letter D...

• active site

• enzyme

• substrate

• products

Letter B...

• active site

• enzyme

• substrate

• products

Letter c...

• active site

• enzyme

• substrate

• products

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

• reusable

• catalyst

• specific

• fragile

Based on the graph, what is the optimal temperature for this enzyme? 

• 15^oC
• 40^oC
• 30^oC
• 35^oC

Which substrate would this enzyme catalyze?

• Δ
• σ
• ∅
• μ

What happens when enzymes are heated to a high temperature?

• The enzymes die.

• The shape of the enzyme are changed and it denatures

• The enzymes' amino acid sequence changes.

• The enzymes remain the same