(a) (i) What is an inventory record? [2 marks]

(ii) State the four steps involved in the process of taking inventory. [4 marks]

(iii) State two ways in which inventory record is important in farm business. [2 marks]

(b) Mention four objectives of agricultural extension. [4 marks]

(c) Explain the following agricultural extension teaching methods. (i) news bulletin; (ii) agricultural shows. [4 marks] 

(a) (i) Explain the term marketing channel. [2 marks]

(ii) Outline the marketing channels for cocoa. [4 marks]

(b) State three characteristics of land. [3 marks]

(c) List three agricultural extension programmes in West Africa. [3 marks]

(d) State four advantages of using demonstration as an extension teaching method. [4 marks]

(a) Distinguish between the following agricultural systems: (i) monoculture and monocropping (ii) shifting cultivation and land rotation. [6 marks]

(b) State four problems of commercial agriculture in West Africa. [4 mark ]

(c) Mention four uses of the farm tractor. [4 marks] (d) List four indigenous methods of land preparation. [2 marks ]

(a) Explain briefly how the following affect agricultural production:(I) agricultural education and extension (ii) environmental degradation. [8 marks] 

(b) Enumerate three problems associated with communal land tenur system. [3 marks] 

(c) List four components of an incubator. [2 marks]

(d) Mention one storage structure for each of the following farm produce: (i) yam tubers (ii) cowpea seeds (iii) fresh fish. [3 marks] 

(a) Explain the term chemical weathering of rocks.  [2 marks]

(b) Discuss four processes of chemical weathering of rocks [10 marks]

(c) State four ways in which soil temperature is important for crop growth (4 marks)