Enzymes and Bioenergetics — Practice Quiz
CBSE · Class 11 · Biotechnology
Try a 4-question quiz on Enzymes and Bioenergetics for CBSE Class 11 Biotechnology: tap an answer to check it and see why.
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Quick Quiz: Enzymes and Bioenergetics
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What is the best definition of enzymes in the chapter on enzymes and bioenergetics?
Which set correctly describes the basic composition of ATP, ADP, and AMP?
Which metal ion is listed as a cofactor for enzymes?
Which law of thermodynamics states that energy can neither be created nor destroyed?
Sample Questions
Which enzyme is an example of geometrical specificity?
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Fumarase
Fumarase catalyses the interconversion of fumarate and malate and is given as an example of geometrical specificity.
Which enzyme is an example of stereochemical or optical specificity?
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D-amino acid oxidase
D-amino acid oxidase catalyses oxidation of D-amino acids to keto acids, showing stereochemical or optical specificity.
Which enzyme is active even at 100°C and is present in Thermus aquaticus?
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Taq DNA polymerase
Taq DNA polymerase from thermophilic bacteria Thermus aquaticus is active even at 100°C.
Which pair correctly matches a reversible inhibition type with its category?
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Competitive inhibition and reversible inhibition
Competitive inhibition is one of the three reversible inhibition types, along with non-competitive and uncompetitive inhibition.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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