Proteins

Question 1

What 4 elements do proteins contain

Answer 1

Carbon Hydrogen Oxygen Nitrogen Some may contain sulphur…

Question 2

What units are proteins made from

Answer 2

Amino Acids

Question 3

What are essential amino acids

Answer 3

They arent made in the body so you MUST consume them

Question 4

Can proteins dissolve in water

Answer 4

Some proteins can dissolve in water
e.g.Haemogoblin
Other proteins which are insoluble form structures in our hair such as hair and finger nails
by keratin

Question 5

The structure of protein is very important for carrying out its functions

Answer 5

The structure of protein is very important for carrying out its functions

Question 6

Long chains of amino acids become folded and coiled into 3D shapes with cross links holding the chains together.

Answer 6

Long chains of amino acids become folded and coiled into 3D shapes with cross links holding the chains together.

Question 7

How much protein does an average adult require

Answer 7

70g

Question 8

What is Kwashioker

Answer 8

A protein deficiency disease. Common symptoms include: Swollen Belly, general weakness and flaky skin

Question 9

Uses of Protein

Answer 9

Growth
Repair of damaged body parts ( cell membrane and cytoplasm)
Make enzymes for digestion

Question 10

Food rich in proteins

Answer 10

Animals: Lean meat, eggs, milk, cheese
Plants: Nuts peas lentils beans