AP Biology Chapter 8- Introduction To Metabolism Test
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Many processes occur within a living organism, and some we can only understand in AP Biology. The test below is based on chapter 8- Introduction to Metabolism. Give it a try and see what you understood and study up more on the areas you fail. All the best, and come back for more tests!
- 1.What is metabolism?
- A.
All of the chemical reactions in an organism
- B.
Polymer to monomer reactions that release ATP and break down
- C.
Monomer to polymer reactions that require ATP and build up
- D.
None of the above
- 2.What is catabolism?
- A.
All of the chemical reactions in an organism
- B.
Polymer to monomer reactions that release ATP and break down
- C.
Monomer to polymer reactions that require ATP and build up
- D.
None of the above
- 3.What is anabolism?
- A.
All of the chemical reactions in an organism
- B.
Polymer to monomer reactions that release ATP and break down
- C.
Monomer to polymer reactions that require ATP and build up
- D.
None of the above
- 4.What is adenosine made of?
- A.
Adenine and phosphate
- B.
Adenine and pentose
- C.
Adenine and deoxyribose
- D.
Adenine and ribose
- 5.How many high energy bonds does ATP have?
- A.
0
- B.
1
- C.
2
- D.
3
- 6.A phosphate leaves ATP to make it become ADP, but now has an i on it. What does this mean.
- A.
It is inorganic
- B.
It is just floating around, with no affect on the reaction
- C.
It is an intermediate phosphate
- D.
A and B
- 7.How many high energy bonds does ADP have?
- A.
0
- B.
1
- C.
2
- D.
3
- 8.How many high energy bonds does AMP have?
- A.
0
- B.
1
- C.
2
- D.
3
- 9.Are enzymes proteins?
- A.
All of them are, and all proteins are enzymes
- B.
All of them are, but not all proteins are enzymes
- C.
Some of them are, but not all proteins are enzymes
- D.
None of them are
- 10.What do enzymes do?
- A.
Slow down chemical reaction
- B.
Speed up chemical reaction
- C.
Create chemical reactions
- D.
Totally destroy chemical reactions
- 11.What is the substrate?
- A.
What enzyme reacts on
- B.
The products
- C.
The enzyme itself
- D.
The reactant(s)
- E.
A and D
- F.
None of the above
- 12.What is the part of enzyme where the substrate is given an induced (tight) fit?
- A.
Activation site
- B.
Reactant site
- C.
Substrate site
- D.
Active site
- 13.How do enzymes speed up chemical reactions?
- A.
Increase activation energy
- B.
Lower activation energy
- C.
We're not entirely sure
- D.
A and C
- E.
B and C
- 14.What happens if you denature an enzyme?
- A.
Changes shape of active site, but still works just as good
- B.
Change shape of active site, continues to work but not as good
- C.
Change shape of active site, no longer works
- D.
Nothing, it is not affected
- 15.What is an enzyme inhibitor?
- A.
Something that speeds up the enzyme
- B.
Something that slows down the enzyme
- C.
Something that totally stops the enzyme
- D.
Something that denatures the enzyme
- 16.What is a competitive inhibitor?
- A.
An inhibitor that moves into active site of enzyme
- B.
An inhibitor that moves into non-active site and changes conformation of protein
- C.
Neither of these
- D.
This is not the answer
- 17.How do you overcome the inhibitor?
- A.
Decrease concentration of enzyme
- B.
Increase concentration of enzyme
- C.
Decrease concentration of inhibitor
- D.
Increase concentration of substrate
- 18.What is non-competitive inhibitor?
- A.
An inhibitor that moves into active site of enzyme
- B.
An inhibitor that moves into non-active site and changes conformation of protein
- C.
A poison
- D.
None of these
- E.
B and C
- 19.What are allosteric enzymes?
- A.
Enzymes that are easily denatured
- B.
Enzymes that are unable to be denatured
- C.
Enzymes that change shape to toggle between active and inactive
- D.
None of these
- 20.How do allosteric enzymes become active?
- A.
Activator attaches
- B.
Inhibitor attaches
- C.
Substrate attaches
- D.
Nothing attaches
- 21.How do allosteric enzymes become inactive?
- A.
Activator attaches
- B.
Inhibitor attaches
- C.
Substrate attaches
- D.
Nothing attaches
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