Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Enzymes
Test Description: Enzyme questions
Instructions: Answer all questions to get your test result.
1) Enzymes are made of which macromolecule?
A
Proteins
B
Carbohydrates
C
Nucleic Acids
D
Lipids
2) What is a substrate?
A
A molecule that inhibits a reaction
B
The molecule that an enzyme works on
C
The molecule that is created from an enzyme reaction
D
The energy source for a reaction
3) Enzymes work by...
A
Increasing the activation energy
B
Lowering the activation energy needed to start a reaction
C
Increasing the energy of a reaction
D
Increasing the amount of reactants to a chemical reaction
4) The lock and key model of an enzyme explains that....
A
Shape matters, and only one substrate fits one enzyme
B
Enzymes have to have the shape shape as their substrate
C
Many enzymes fit into one enzyme
D
A substrate is required to open an enzyme
5) Why are enzymes important to living organisms?
A
Without them reactions would be too fast
B
Enzymes are not needed.
C
Without them we couldn't get the water we need
D
Without them reactions would be too slow
6) Enzymes typically end with what suffix?
A
-ase
B
-ide
C
-ise
D
-ose
7) What factors can affect an enzyme catalyzed reaction?
A
pH and lipids
B
Temperature and lipids
C
Temperature and light
D
pH and Temp
8) What is the function of enzymes in biological systems
A
Enzymes act as catalysts to drive chemical reactions forward.
B
Enzymes act as substrates when the necessary proteins are unavailable
C
Enzymes act as products to create new chemical reactions
D
Enzymes bond with substrates to create the new reaction products
9) Why is the shape of an enzyme important?
A
The smaller the shapes the quicker the reaction takes place
B
Certain shapes do not work
C
It is not important
D
The enzyme and substrate have to fit together like a puzzle piece
10) What is activation energy?
A
The amount of energy required to start a reaction
B
The total energy stored in a chemical reaction
C
The total energy released from a chemical reaction
D
The energy needed to activate an enzyme
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?