(a) What is natural pasture? (2 marks)
 (ii) State four characteristics of natural pastures in West Africa. (4 marks) 

(b) Discuss the root knot disease of tomato under the following headings: (i) causal organism; (ii) mode of transmission; (iii) two symptoms; (iv) two prevention and control measures.(6 marks) 

(c) Distinguish between grafting and budding in plant propagation. (2 marks) 

(d) Give two uses of sugarcane. (2 marks)