Give two examples of Cyclostomata.
Lamprey (Petromyzon), Hagfish (Myxirle).
(a) What is meant by a solution ? Give two examples of solutions.
(b) What is suspension ? Give two examples of suspensions.
(c) What is a colloid ? Give two examples of colloids (or colloidal solutions).
(a) What are thermoplastics ? Give two examples of thermoplastics.
(b) What are thermosetting plastics? Give two examples of thermosetting plastics.
Give two examples of cartilage.
Give two examples of concentrates.