This has been taken from an AQA revision guide for my benefit as i revise more efficiently this way.
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Created by Jade Allatt
about 9 years ago
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What are protein molecules made up of?
What can proteins be?
Chemical reactions in cells are controlled by...
Enzymes are biological catalysts-
Enzymes are large proteins and have a shape vital for its function. This shape has an area called
The substrate in a reaction can be held in the
Enzymes can:
Enzyme activity is affected by...
Enzyme reactions take place faster when it's...
If the temperature gets too hot the enzyme stops working because...
Each enzyme works in different pH levels. If it becomes too acidic or alkaline the...
What is meant by the term 'denatured'?
Digestive enzymes are produced by...
What is digestion?
Amylase (Carbohydrates)
Protease (Protein)
Lipase (Fats)
Which enzymes digests starch?
Protease enzymes work best in .... conditions.
Amylase and Lipase work best in .... conditions.
Where is bile produced and stored?
How enzymes can be used:
Biological detergents
How enzymes can be used:
Baby Food
How enzymes can be used:
Isomerase
How enzymes can be used:
Carbohydrates
Advantages of using enzymes:
Disadvantages of using enzymes:
Which two factors can alter the shape of an enzymes?
Where is amylase produced?
What are the products of lipid digestion?
Which acid is produced in the stomach?
What is the function of bile?
Why are proteases used in baby foods?
Give two types of reaction controlled by enzymes in the cells.
Why do biological washing powders work more efficiently than non-biological powders?
