
Enzyme Activity and pH Levels

Interactive Video
•
Chemistry, Biology, Science
•
9th - 12th Grade
•
Hard

Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of enzymes in biological systems?
To transport oxygen
To provide structural support
To catalyze chemical reactions
To store genetic information
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of bond is crucial for the secondary structure of proteins?
Metallic bonds
Ionic bonds
Covalent bonds
Hydrogen bonds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a hydrogen bond typically formed between?
Hydrogen and a more electronegative atom
Two hydrogen atoms
Two oxygen atoms
Hydrogen and a less electronegative atom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do hydrogen bonds affect enzyme activity?
They increase the enzyme's temperature
They stabilize the enzyme's primary structure
They help define the enzyme's shape and interaction with substrates
They prevent enzyme-substrate interaction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does pH measure in a solution?
The concentration of hydrogen ions
The concentration of oxygen ions
The concentration of carbon ions
The concentration of nitrogen ions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can pH affect an enzyme's shape?
By altering the enzyme's genetic code
By changing the enzyme's temperature
By influencing hydrogen bonds
By modifying the enzyme's primary structure
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to enzyme activity at different pH levels?
It increases exponentially
It decreases linearly
It peaks at specific pH levels
It remains constant
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