Norad
Biology Textbook - Form Four
Revision exercise
1. Here is an incomplete equation
C6H12O6 +
C6H12O6
a) Write down molecular formula of A.
b) State three names that molecular A has.
A + H₂O
c) Write down the molecular formula of ribose sugar.
Noradin Secondary Sche
2. Write down four properties which monosacchandes and disaccharides are different from
polysaccharides.
3. State the components that a lipid molecule consist of.
4. Give four important functions of lipids in living organisms.
5. Which one or more monomer units make up each of the following carbohydrates?
a) Starch b) Sucrose c) Lactose
Fill in the blanks with correct terms given below