1) What do enzymes act as? a) Biological catalysts b) Amino acids c) Catalysts 2) Do enzymes decrease the rate of reaction? a) True b) False c) Sometimes 3) An enzyme is describe as having a high _________ a) pH b) Specificity  c) Temperature 4) What does the substrate bind to? a) The enzyme b) The active site of the enzyme c) The products 5) What is the substrate converted into? a) Products b) More enzymes c) More substrate molecules 6) What is the hypothesis called that describes how enzymes work? a) Induced fit hypothesis b) Visking tubing hypothesis c) Lock and key hypothesis 7) What happens to the enzyme at extreme temperatures and pH levels? a) Denature b) Inactive c) Nothing 8) What function does lipase have in the body? a) Digests fat in your gut b) Changes starch into sugars c) Breaks proteins into amino acids 9) At higher temperatures what do enzymes have more of? a) More bonds b) More substrates c) More kinetic energy 10) An enzyme is complementary to _______ a) All substrate molecules b) Only one type of substrate molecule c) 20 types of substrate molecules

Enzymes GCSE

More

Switch template

Visual style

Options

Leaderboard

Continue editing: ?