(a) Explain briefly the processes of formation of (i) igneous rocks; (ii) sedimentary rocks; (iii) metamorphic rocks. (b) Give two examples of each of igneous and metamorphic rocks and three examples of sedimentary rocks.

Explain pasture management practices under the following sub-headings: (a) land preparation; (b) three methods of propagation; c) two methods of sowing; (d) fertilizer application; (e) grazing; (f) four management practices other than fertilizing and grazing.

Give an account of the production of banana, using the following sub-headings: (a) one common variety; (b) planting materials; (c) propagation; (d) husbandry; (e) two common pests; (f) two common diseases and how each is controlled; (g) maturity period.

(a) Write short notes on the following: (i) maintenance ration (ii) production ration; (iii) balanced ration; (iv) malnutrition. (b) Mention four factors normally considered when deciding the type of feed an animal should be placed on

(a) Describe with the aid of a diagram the stomach of a named ruminant. (b) compartment of the stomach of a ruminant.