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- Multiple ChoicePlease save your changes before editing any questions.Enzymes are considered to beLipidsCarbohydrateProteinNucleic Acid
- Multiple ChoicePlease save your changes before editing any questions.What is the purpose of an enzyme?give permission for the reactionraise activation energyspeed up reactionscontrol how many reactions occur
- Multiple ChoicePlease save your changes before editing any questions.
What is structure A?SubstrateActive siteEnzymeProducts - Multiple ChoicePlease save your changes before editing any questions.What 3 letters do enzymes typically end in?-ose-ase-ese-tic
- Multiple ChoicePlease save your changes before editing any questions.What is the name for the mechanism of enzyme activity?Lock and keyjigsaw puzzlehammer and nailtwo hands pattern
- Multiple ChoicePlease save your changes before editing any questions.In the diagram, what is letter A?productsubstrateenzyme-substrate complexactive site
- Multiple ChoicePlease save your changes before editing any questions.An enzyme speeds up a chemical reaction in the cell but can only be used once. True or False?truefalse
- Multiple ChoicePlease save your changes before editing any questions.Which of these is most likely an enzyme?SucroseGalactoseFructoseAmylase
- Multiple ChoicePlease save your changes before editing any questions.Letter D...active siteenzymesubstrateproducts
- Multiple ChoicePlease save your changes before editing any questions.Letter E...active siteenzymesubstrateproducts
- Multiple ChoicePlease save your changes before editing any questions.The area that the substrate fits into on the enzyme is called the:Active SiteAllosteric SiteDiSulphide Bridgeβ-Pleated Sheet
- Multiple ChoicePlease save your changes before editing any questions.the "mouth" of pac man, with the triangle shape would be called what if he were actually an enzymethe substratethe enzyme substrate complexthe active site
- Multiple ChoicePlease save your changes before editing any questions.the little circles coming into pac mans mouth would scientifically be considered whatenzymessubstratesatoms
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Which enzyme breaks down starch?
amylase
protease
lipase
maltase
- Multiple ChoicePlease save your changes before editing any questions.
Which enzyme is produced in the stomach?
amylase
protease
lipase
All the above
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Fill in the BlankPlease save your changes before editing any questions.
Enzymes _____ the rate of chemical reactions in cells
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Choose the correct statement
An enzyme can only bind to specific substrates
An enzyme is used up in a chemical reaction
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Which enzyme digests starch into glucose?
Amlyase
Catalase
Lipase
Protease
- Multiple ChoicePlease save your changes before editing any questions.
Which enzyme digests proteins into amino acids?
Amlyase
Catalase
Lipase
Protease
- Multiple ChoicePlease save your changes before editing any questions.
From where in the digestive system are lipases secreted?
Salivary glands
Liver
Pancreas
Stomach