B3 Proteins Flashcards
1
Q
How many types of amino acids are there in the world?
A
20 amino acids
2
Q
In what way are protein molecules are similar to polysaccharide
A
they are made of smaller molecules joined end to end
3
Q
3 functions of proteins in living organisms
A
- provide energy but not usually
- Making new cells for growth
- Making enzymes
- Repair damaged cells
- Use for energy
- Insoluble in water
4
Q
Are proteins soluble in water?
A
Some are soluble, some are not.
5
Q
What is the colour of dilute copper sulfate solution + potassium hydroxide solution?
A
Roses are red, Violets are -> “BLUE”
