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An enzyme is known as a biological catalyst. This is because they can speed up reactions by providing an alternative pathway, lowering the activation energy of the reaction. They are normally composed ...
Background knowledge
DNA - carry the genetic code that determines characteristics of an organism
Chromosomes - made...
The myelin sheath is a layer of insulating, fatty material that encases some neurones. The sheath is composed of Schwann cells that have gaps called nodes of Ranvier between them. Potassium and sodium ...
There are four methods of enzyme immobilisation: adsorption, covalent bonding, entrapment and membrane separation.
Adsorption involves mixing the enyzme with an immobilsing support so the...
The heart is known as a double pump becasue each half pumps blood around a different circulation system. The right side pumps blood to the lungs, while the left side pumps blood around the body.
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