A biological catalyst that helps to speed up biological reactions essential to maintenance of life.

A biological catalyst that helps to slow down biological reactions that are essential to life.

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Biochemistry

Christopher Wearn 4 questions

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Questions in this quiz (4)

1What are within Atom nucleus'?
1. AProtons and Neutrons
2. BElectrons
2What is the chemical formula of Water?
1. ACH2O
2. BH2O
3What is the name given to a structure consisting of more than two sugars?
1. APolysaccharide
2. BDisaccharide
4What is an enzyme?
1. AA biological catalyst that helps to speed up biological reactions essential to maintenance of life.
2. BA biological catalyst that helps to slow down biological reactions that are essential to life.

Description: Cambridge IGCSE Chemistry Quiz on Biochemistry, created by Christopher Wearn on 11/04/2013.
Author: Christopher Wearn
Language: English
Views: 67
Tags: chemistry chemistry cambridge igcse
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