Zoonotic disease is

(a)(i) Draw and label four parts of a land snail. (ii) State four features of a good housing unit for rearing snails. (ii) Name three predators of land snail.
(b) Mention three insect pests of sheep.
(c) State four in which the productivity of farm animals could be enhanced.

(a)(i) State three advantages of introduction in animal improvement programme. (ii) State three disadvantages of selection in animal improvement programme.
(b) List four methods of artificial selection.
(c) Give four physical features of animals which could be selected for breeding.
(d) Mention six features of a good laying chicken.o

(a) State five methods of preventing diseases in farm animals.
(b) Mention five factors which could predispose livestock to diseases.
(c)(i) Give three effects of ticks on farm animals. (ii) State three ways of controlling ticks on farm animals.
(d) List four symptoms of coccidiosis in poultry.

(a) Explain the term malnutrition in farm animals.
(b) State five effects of malnutrition in sheep.
(c) State five ways in which malnutrition could be prevented in rabbits.
(d) Mention two sources of each of the following nutrients in poultry feed: (i) Carbohydrates; (ii) Protein; (ii) Fats and oils; (iv) Calcium.