CAPE Biology Unit 1 · 2013 · Paper 1 · Question Q13

Which of the following can be deduced from the information in the graph above?

1. (A)At P, no substrate molecules are interacting with the enzyme molecules.
2. (B)At R, the substrate is completely denatured.
3. (C)At Q, the kinetic energy of the enzyme and substrate is at its highest.
4. (D)At P, few interactions occur between the enzyme and substrate molecules.

This question uses a figure or table from the paper — you'll see it when you practise.