Top answers

Effect of substrate concentration on enzyme catalysed reaction

Rate of reaction increases proportional to increase in [substrate]Rate of reaction then levels off/ plateaus not all active sites are being used; adding substrate increases RoR all active sites used/ [enzyme...
KC
Answered by Kelvin C. • Biology tutor
2989 Views

Effect of pH on enzyme catalysed reaction

At optimum pH, active site is complimentary to substratepH changes disrupt H-bonds/ ionic bonds
KC
Answered by Kelvin C. • Biology tutor
3383 Views

Effect of temperature on enzyme catalysed reaction

Increasing temperature increases KE of molecules1. so more enzyme-substrate (E-S) collisions1. more E-S complexes formed2. Hydrogen/ ionic bonds broken2. Enzyme becomes denatured2. Active site changes shape,...
KC
Answered by Kelvin C. • Biology tutor
2958 Views

Define what a Demerit Good is and explain why they are often over-consumed in the free market.

Demerit goods are goods that cause negative externalities, which are external costs imposed upon a third party that was not involved in the economic transaction. Consumers may be unaware of the long term pro...
RS
Answered by Ravi S. • Economics tutor
16043 Views

How well did Cicero negotiate the dynamics of power during the Fall of the Roman Republic?

This is a typical Classical Civilisation exam/ essay question. It focuses on evaluating a certain subject and invites the student to tie their knowledge of the period back to their own opinion. My answer wou...
JM
1951 Views