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- 1. Multiple ChoiceEnzymes are considered to beLipidsCarbohydrateProteinNucleic Acid
- 2. Multiple ChoiceWhat is the purpose of an enzyme?give permission for the reactionraise activation energyspeed up reactionscontrol how many reactions occur
- 3. Multiple Choice
What is structure A?SubstrateActive siteEnzymeProducts - 4. Multiple ChoiceWhat 3 letters do enzymes typically end in?-ose-ase-ese-tic
- 5. Multiple ChoiceWhat is the name for the mechanism of enzyme activity?Lock and keyjigsaw puzzlehammer and nailtwo hands pattern
- 6. Multiple ChoiceIn the diagram, what is letter A?productsubstrateenzyme-substrate complexactive site
- 7. Multiple ChoiceAn enzyme speeds up a chemical reaction in the cell but can only be used once. True or False?truefalse
- 8. Multiple ChoiceWhich of these is most likely an enzyme?SucroseGalactoseFructoseAmylase
- 9. Multiple ChoiceLetter D...active siteenzymesubstrateproducts
- 10. Multiple ChoiceLetter E...active siteenzymesubstrateproducts
- 11. Multiple ChoiceThe area that the substrate fits into on the enzyme is called the:Active SiteAllosteric SiteDiSulphide Bridgeβ-Pleated Sheet
- 12. Multiple Choicethe "mouth" of pac man, with the triangle shape would be called what if he were actually an enzymethe substratethe enzyme substrate complexthe active site
- 13. Multiple Choicethe little circles coming into pac mans mouth would scientifically be considered whatenzymessubstratesatoms
- 14. Multiple Choice
Which enzyme breaks down starch?
amylase
protease
lipase
maltase
- 15. Multiple Choice
Which enzyme is produced in the stomach?
amylase
protease
lipase
All the above
- 16. Multiple Choice
What does bile do to fat?
emulsifies it into small droplets
decreases the surface area by emulsification
Breaks it down to fatty acids
creates a more acidic pH
- 17. Multiple Choice
Why does bile help fat digestion?
It provides acidic conditions for lipase
It increases the temperature by respiration
It produces a larger surface area for lipase to work on
It kills harmful bacteria
- 18. Fill in the Blank
Enzymes _____ the rate of chemical reactions in cells
- 19. Multiple Choice
Choose the correct statement
An enzyme can only bind to specific substrates
An enzyme is used up in a chemical reaction
- 20. Multiple Choice
Which enzyme digests starch into glucose?
Amlyase
Catalase
Lipase
Protease
- 21. Multiple Choice
Which enzyme digests proteins into amino acids?
Amlyase
Catalase
Lipase
Protease
- 22. Multiple Choice
From where in the digestive system are lipases secreted?
Salivary glands
Liver
Pancreas
Stomach
- Answer choicesTagsAnswer choicesTags