Waec Agricultural Science 2011 Past Questions and Answers

Question 31:

• WAEC 2011

The forest management system which involves the planting of both food crops and forest trees on the same piece of land at the same time is known as

A. Selective exploitation
B. Taungya
C. Regeneration
D. Afforestation

Question 32:

• WAEC 2011

Pineapple is widely propagated using

A. Seeds
B. Suckers
C. Slips
D. Cuttings

Question 33:

• WAEC 2011

Which of the following crops has a fibrous root system?

A. Cotton
B. Coffee
C. Cowpea
D. Sugarcane

Question 34:

• WAEC 2011

The process of grafting in crop production involves

A. The fusion of gametes of two crops
B. Indicating rooting from stems
C. The trandfer of a bud from one crop to another
D. The joining of two parts from related crops

Question 35:

• WAEC 2011

Crop rotation decreases the incidence of pests by

A. Breaking life cycles of pests
B. Attracting pest predators
C. Sterilizing the soil
D. Maintaining soil fertility