Top answers

All subjects
A Level

Explain how the chromosome number is halved during meiosis.

Meiosis is formed of meiosis I and meiosis II. You start with a diploid cell (2n). The DNA is replicated in this diploid cell and recombination occurs, where the two chromosomes may swap over bits of DNA....

SW
Answered by Susannah W. Biology tutor
21874 Views

What is the induced-fit model of enzyme action

Enzyme has an active site that is not quite complementary to substrateActive site changes shape when substrate binds It becomes complementary to substrate

KC
Answered by Kelvin C. Biology tutor
4044 Views

y = 2ln(2x + 5) – 3x/2 , x > –2.5 find an equation to the normal of the curve when x = -2

2x + 5y = 11

SA
Answered by Shabeer A. Maths tutor
5086 Views

Can you explain the difference between simple and facilitated diffusion?

The way I remember this is that simple diffusion is simple, and as such, there are no transporters involved. It is also simple in the sense that molecules may only travel...

SC
Answered by Shaqil C. Biology tutor
5985 Views

What is Accounting Based on?

Accounting is based on the double entry principle. This principle states that for every credit entry there must be a corresponding debit entry. This means that everything must balance out.Think of an acco...

BK
1903 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:

© 2026 by IXL Learning