Top answers

All subjects
A Level

Explain how polymerase chain reaction is used in DNA fingerprinting

DNA extracted from a crime scene is normally available in small quantities so PCR can be used to amplify this quantity to a reasonable concentration which can then be used to run a gel electrophoresis to ...

NS
Answered by Nikita S. Biology tutor
16078 Views

Define and describe the post-war of ‘consensus politics’.

The post-war agreement between the Labour and Conservative parties over domestic and foreign policy that emerged after the Second World War. The consensus saw the parties cooperating over the creation of ...

AM
9044 Views

Identify two errors made by a student asked to evaluate the following integral (Will upload question to less space)

Error 1: expressed 3/x^(1/2) incorrectly. Should be 3x^-(1/2), not 3x^(1/2).Error 2: subtracted the larger area from the smaller area after substituting the unknowns with the given limits value.

SL
Answered by Seun L. Maths tutor
5272 Views

What is anthropogenic climate change?

Anthropogenic climate change (AGW), also known as global warming, is the long-term increase in the average surface temperature of the Earth associated with increased levels of greenhouse gases (namely car...

DA
Answered by Denzel A. Geography tutor
4054 Views

What is the best/most efficient way to plan an essay in exam conditions?

Step 1: Identify the key words in the question. e.g "Explore how Wilde presents social status in The Importance of Being Earnest" Step 2: Identify key scenes in the play in which...

MJ
3419 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