Enzymes
Flashcard
•
Biology
•
9th - 12th Grade
•
Practice Problem
•
Hard
YAQUELIN BATISTA GUERRERO
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the relationship between enzymes and activation energy?
Back
Enzymes lower the activation energy of chemical reactions.
2.
FLASHCARD QUESTION
Front
How will enzymes in bacteria that function best at 70 °C be affected at 50 °C?
Back
The enzymes will not increase the rate of reactions as much as they would at 70 °C.
3.
FLASHCARD QUESTION
Front
The graph below shows how the activity of an enzyme changes over a range of pH values. What is the optimum pH of the enzyme?
Back
The optimum pH of the enzyme is 6.6.
4.
FLASHCARD QUESTION
Front
What is another name for the substance labeled "catalyst" in a biochemical process diagram?
Back
Enzyme
5.
FLASHCARD QUESTION
Front
Why are enzymes necessary for many cellular reactions?
Back
The reactions are too slow to meet the needs of the cell if enzymes are missing.
6.
FLASHCARD QUESTION
Front
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
Back
The reaction rate will increase.
7.
FLASHCARD QUESTION
Front
The human body maintains a temperature of around 98.6 degrees at all times. Enzymes are involved in almost every chemical reaction in the body. What is the connection between these two statements?
Back
Enzymes function best at a specific temperature.
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