Protein

Are made up of the chemical elements carbon, hydrogen and oxygen.

Are the complex organic molecules that always contains the elements carbon, hydrogen, oxygen and nitrogen.

Are macromolecules containing carbon, hydrogen, oxygen, nitrogen and phosphorus.

Primary structure

Secondary structure

Tertiary structure

waxes and steriod

antibodies and hormones

maltose and glucose

Coiled and folded into globular shape

Irregular amino acid sequence

Long parallel polypeptide chains

Density

Strong acids and alkalis

Heat or radiation

Hypertension

Obesity

Coronary Heart disease

Diabetes

4

2

3

1

8

10

14

12

For growth and repair of body cells

Protect internal organs

To keep the body warm

Act as an energy giving nutrient

Hydrogen bond

Hydrophobic interaction

Disulphide bridge

All of the above