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- 1. Multiple ChoiceWhat is a protein:A polymer composed of many sugars.A polymer composed of many amino acids.A polymer composed of fatty acids.A polymer composed of nucleotides.
- 2. Multiple ChoiceEnyzmes are a very important type of protein used toBuild bones in skeletonSend hormonal signals throughout bodySpeed up chemical reactionsPhotosynthesize glucose in plants
- 3. Multiple ChoiceWhich of the following is NOT a function of proteinsAssist in blood clottingFight infections and diseasesAssist in the processing of glucoseNone of the above
- 4. Multiple Choice
What happens when an enzyme is placed outside it's normal environment?
It functions normally
It functions better
It's function ceases
- 5. Multiple Choice
Which statement about enzymes is FALSE?
They are made from amino acids
They can be used multiple times
They lower the energy needed for reactions
A single enzyme has many different functions
- 6. Multiple Choice
All proteins
have a unique structure that determines their unique function.
are exactly the same in function but different in structure.
are exactly the same in structure but different in function.
are enzymes.
- 7. Multiple Choice
The order of amino acids determines the ______ and ultimately the function of a protein.
shape
color
flavor
texture
- 8. Multiple Choice
Lactase
Is the enzyme that processes the sugar lactose
Is the enzyme that processes the sugar fructose
Is a protein that processes the sugar lactose
Is a protein that repairs tissues in our bodies
- 9. Multiple Choice
Chaperone proteins
make sure other proteins have the correct shape
break down sugars that we eat
allow muscles to contract
allow muscles to relax
- 10. Poll
What might happen if a lactase enzyme had the wrong shape?
It would completely stop working
It might still be able to work but not as well
There might not be a spot for lactose to bond
Nothing, proteins are adaptable and it would still be able to function
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