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More in Cell Biology
Cell Structure and Organelles
Transport Across the Cell Membrane
Biomolecules
Cell Cycle and Cell Division
Enzymes
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Conceptual
Numerical
1.
Dilip dialyses a purified enzyme, which removes small molecules but keeps the protein…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Hard
2.
A mixture holds 120 apoenzyme molecules and 90 molecules of its coenzyme…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Medium
3.
Give the class number of the enzyme that does each job…
New
High School (11–12) · Enzymes
StemPy Lab
Easy
4.
A medicine is a competitive inhibitor of an enzyme in the body…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Hard
5.
Two samples of the same enzyme are prepared…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Medium
6.
An enzyme has a maximum rate of 60 µmol/min…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Medium
7.
A student measures the rate of an enzyme at six temperatures, in µmol/min: 4 at 10 °C, 9 at 20 °C…
New
High School (11–12) · Enzymes
StemPy Lab
Easy
8.
Ritu heats a solution of an enzyme until it stops working…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Hard
9.
In a reaction, the substrate has an energy of 40 kJ/mol, the transition state 120 kJ/mol and the…
New
High School (11–12) · Enzymes
A-Level, AP, IB
StemPy Lab
Medium
10.
Without an enzyme, about 200 molecules of carbonic acid form in an hour from carbon dioxide and…
New
High School (11–12) · Enzymes
StemPy Lab
Easy