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How does the lock and key mechanism help enzymes to increase the rate of substrate reactions in the body?

Enzymes are proteins that typically help to increase the rate of specific reactions in the body, each enzyme is specific to one or two substrates meaning that different enzymes help to increase the rate o...

SW
Answered by Sophie W. Biology tutor
6529 Views

How do I answer essay questions in the exam?

Taking the fear from essay questionsAnswering essay questions in Geography is an area students often struggle with; most students are used to GCSE style, maximum 20 mark essays. However, students s...

MS
Answered by Maggie S. Geography tutor
3970 Views

Evaluate the claim there there can be no disembodied existence after death.

For a question like this we should begin by defining what disembodied existence is - the idea that the soul leaves the body and continues to exist independently of the body after death. Possibly consider ...

AC
5384 Views

'All characters are, in some sense, autobiographical. Discuss.'


This questions allows itself to be discuss in varying different manners linked perfectly to the marking criteria of both a GCSE and A Level spec. The ambiguity of both "sense" and the abso...

LM
Answered by Laura M. English tutor
1753 Views

Why should the UK retain the FPTP voting system?

First-Past-the-Post is a single member plurality system used in the UK for general elections and in England for local elections. Candidates must receive a plurality of votes to win the sit in their consti...

ML
Answered by Maggie L. Politics tutor
6472 Views

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