What is the primary role of enzymes in chemical reactions?
GIZMOS Enzymes STEM Case Check

Quiz
•
Biology
•
12th Grade
•
Easy

Sarah Asuquo
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To increase the temperature of the reaction
To lower the activation energy required for the reaction
To change the reactants into different elements
To act as a reactant in the reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the relationship between amino acids and proteins?
Amino acids are the products of protein breakdown
Proteins are composed of chains of amino acids
Amino acids are a type of protein
Proteins are a type of amino acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does temperature generally affect enzyme activity?
Enzyme activity decreases as temperature increases indefinitely
Enzyme activity is unaffected by temperature
Enzyme activity increases with temperature up to a certain point, then decreases
Enzyme activity only increases with decreasing temperature
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of proteases in the body?
To break down carbohydrates
To synthesize lipids
To break down proteins into amino acids
To store energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organ is primarily responsible for the absorption of nutrients?
Stomach
Small intestine
Pancreas
Liver
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to an enzyme when it becomes denatured?
It becomes more active
It changes shape and loses its function
It becomes a coenzyme
It speeds up the reaction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a graph that typically represents enzyme activity e.g. with varying pH or temperature?
A linear graph
A bell-shaped curve
A parabolic curve
A sine wave
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