Top answers

All subjects
All levels

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/ [enz...

KC
Answered by Kelvin C. Biology tutor
2464 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
2767 Views

Effect of temperature on enzyme catalysed reaction

  1. 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 chang...
KC
Answered by Kelvin C. Biology tutor
2467 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 ...

RS
Answered by Ravi S. Economics tutor
13160 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 ...

JM
1594 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning