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Waec Agricultural Science 2001 Past Questions and Answers

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Waec 2001 Agricultural Science Past Questions

Question 11:


The physical factor affecting crop production is

A. Man
B. Temperature
C. Micro-organisms
D. Vegetation


Question 12:


The most active agent of physical weathering of rocks in arid regions is

A. Ice
B. Water
C. Wind
D. Animals


Question 13:


The chemical weathering that is responsible for changing haematite to limestone is

A. Hydration
B. Solution
C. Oxidation
D. Hydrolysis


Question 14:


Liming is used to correct soil's

A. Neutrality
B. Acidity
C. Cation exchange capacity
D. Porosity


Question 15:


A vertical section through the soil is referred to as soil

A. Profile
B. Horizon
C. Structure
D. Texture






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