Waec Agricultural Science 2008 Past Questions and Answers

Question 6:

• WAEC 2008

The practice of planting one type of annual crop each season is referred to as

A. Monoculture
B. Continuous cropping
C. Mono-cropping
D. Horticulture

Question 7:

• WAEC 2008

The most important use of land for agriculture production is

A. Grazing paddocks
B. Botanical gardens
C. Game reserves
D. Farmstead construction

Question 8:

• WAEC 2008

Which of the following biotic factors are usually used to control cassava mealbugs?

A. Parasites
B. Predators
C. Pests
D. Pathogens

Question 9:

• WAEC 2008

The following are types of sedimentary rocks except

A. Granites
B. Loimestone
C. Sandstone
D. Dolomite

Question 10:

• WAEC 2008

A reddish coloured soil indicates the presence of

A. Copper
B. Sodium
C. Iron
D. Manganese