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- 1. Multiple ChoiceEnzymes are...nucleic acidsproteinslipidscarbohydrates
- 2. Multiple ChoiceWhat is the purpose of an enzyme?give permission for the reactionraise activation energyspeed up reactionscontrol how many reactions occur
- 3. Multiple ChoiceWith what 3 letters do enzymes typically end?-ose-ase-ese-tic
- 4. Multiple ChoiceWhich of these is most likely an enzyme?SucroseGalactoseFructoseAmylase
- 5. Multiple ChoiceEnzymes are composed of what organic molecule?SugarsDNAProteinsFatty Acids
- 6. Multiple Choice
What is structure A?SubstrateActive siteEnzymeProducts - 7. Multiple ChoiceWhat is structure D?SubstrateActive siteEnzymeProducts
- 8. Multiple ChoiceWhat is structure C?SubstrateActive siteEnzymeProducts
- 9. Multiple ChoiceWhat is structure E, F, G?SubstrateActive siteEnzymeProducts
- 10. Multiple ChoiceWhat is the name for the mechanism of enzyme activity?Lock and keyjigsaw puzzlehammer and nailtwo hands pattern
- 11. Multiple ChoiceThe "lock and key hypothesis" attempts to explain the mechanism of?Vacuole formationPinocytosisSharing of electronsEnzyme are specific to a substrate
- 12. Multiple Choice
Which substrate would this enzyme catalyze?
- 13. Multiple ChoiceWhere do substrates bind on an enzyme?voltage-gated channelssurface receptorcalcium channelsactive site
- 14. Multiple ChoiceCells can produce over one thousand different enzymes at a time. Enzymes are critical to the metabolism of these cells, but why are so many different enzymes needed?Cells are completely unable to control what enzymes
they produceThe variety of enzymes prevents their actions from being inhibited.The active site of an enzyme can only bind to a specific substrate.The products of a reaction are always converted into new enzymes. - 15. Multiple Choice
Where are enzymes found?
Only in the digestive system
in animals but not in plants
in all living cells
in plants but not in animals
- 16. Multiple Choice
Which types of enzymes digest starch?
catalase
amylase
lipase
protease
- 17. Multiple ChoiceWhat is another name for enzymes?chemical catalystsmicroorganismsbiological catalystsinorganic catalysts
- 18. Multiple ChoiceAn enzyme speeds up a chemical reaction in the cell but can only be used once. True or False?truefalse
- Answer choicesTagsAnswer choicesTags