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- 1. Multiple Choice
Enzymes are _____________?
Hydrocarbons
Hormones
Lipids
Proteins
- 2. Multiple Choice
What is an enzyme?
A protein that speeds up chemical reactions
A protein that breaks apart molecules
A protein needed for cell structure
A neurological protein involved in cell signaling
- 3. Multiple Choice
What is activation energy
The energy released after chemical reactions
The energy required to activate an enzyme
Energy absorbed by chemical reactions
- 4. Multiple Choice
An enzyme speeds up a reaction bylowering the activation energy.raising the activation energy.releasing energy.absorbing energy. - 5. Multiple ChoiceIn a chemical reaction, a reactant binds to an enzyme at a region known as thecatalyst.product.substrate.active site.
- 6. Multiple ChoiceWhich of the factors does NOT affect enzymatic activity?TemperaturepHConcentrationColor
- 7. Multiple ChoiceAn enzyme is a catalyst.TrueFalse
- 8. Multiple ChoiceWhat is a substance called if it speeds up a chemical reaction?reusablecatalystspecificfragile
- 9. Multiple ChoiceWith what 3 letters do enzymes typically end?-ose-ase-ese-tic
- 10. Multiple ChoiceWhere do substrates bind on an enzyme?voltage-gated channelssurface receptorcalcium channelsactive site
- Answer choicesTagsAnswer choicesTags