Waec Agricultural Science 1995 Past Questions and Answers

Question 11:

• WAEC 1995

Which of the following is not an edaphic factor affecting agricultural production?

A. Soil PH
B. Soil texture
C. Predators
D. Soil structure
E. Soil type

Question 12:

• WAEC 1995

A metamorphic limestone is

A. Marble
B. Gneiss
C. Quartzite
D. Schist
E. Shale

Question 13:

• WAEC 1995

A soil with pH2 can be described as

A. Moderately acidic
B. Moderatly alkaline
C. Neutral
D. Highly alkaline
E. Highly acidic

Question 14:

• WAEC 1995

Which of the following will be responsible for the poor yield of fertile soil in a high rainfall area?

A. Leaching of soil nutrients
B. Very low pH value of land
C. Lack of soil microbes
D. High alkalinity of soil
E. Erosion of the soil

Question 15:

• WAEC 1995

Crop rotation has the following effects on the soil except

A. Maintenance of soil fertility
B. Reducing concentration of soil pests
C. Improving soil structure
D. Reducing soil erosion
E. Predisposing soil to leaching