Enzymes

Quiz
•
Chemistry
•
University
•
Medium
Standards-aligned
Nathan Bullock
Used 62+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are isoenzymes?
Enzymes that are tissue specific but catalyze the same reactions
Enzymes that exist in the same tissue but catalyze different reactions
Enzymes that are tissue specific and catalyze different reactions
Enzymes that exist in the same tissue and catalyze the same reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a coenzyme and a cofactor?
Coenzymes are inorganic, cofactors are organic
Coenzymes are organic, cofactors can be organic or inorganic
Coenzymes are complete enzymes, cofactors are inactive
Coenzymes are inactive, cofactors are complete enzymes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes non-genetic variants from genetic variants?
Non-genetic variants are encoded by distinct genes
Non-genetic variants involve post-translational modifications
Genetic variants involve post-translational modifications
Non-genetic variants have no modifications
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an inorganic cofactor?
NAD
FAD
Zn
NADP
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common characteristic of inorganic cofactors?
They are proteins
They are vitamins
They are metal ions
They are carbohydrates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many digits are typically in an enzyme's code number?
Two
Three
Four
Five
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is each enzyme identified in the enzyme nomenclature system?
By its molecular weight
By a systematic code number
By its structural formula
By its color
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