
BDS Biochem - Mar 2025 - Quiz 01
Authored by Dr S Dhanabalan Dhanabalan
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Enzymes speed up reactions by lowering:
Substrate concentration
Activation energy
pH
Temperature
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
The active site of an enzyme binds to:
Cofactors
Products
Substrates
Inhibitors
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Competitive inhibition can be overcome by:
Decreasing substrate
Increasing substrate
Decreasing pH
Adding coenzymes
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which enzyme class catalyzes oxidation-reduction reactions?
Hydrolases
Oxidoreductases
Ligases
Isomerases
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Apoenzyme refers to an enzyme without its:
Substrate
Cofactor
Active site
Protein structure
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