Waec Agricultural Science 2020 Past Questions and Answers

Question 51:

• WAEC 2020

Igneous rocks can easily be identified through their?

A. Glassy apperance
B. Coarse texture
C. Stratified layers
D. Fossil contents

Question 52:

• WAEC 2020

A nation exports agricultural produce mainly to?

A. Provide food
B. Create employment
C. Earn foreign exchange
D. Provide raw materials

Question 53:

• WAEC 2020

Quarantine measures in agriculture are aimed at?

A. Regulating cost of importation of crops and animals
B. Preventing the introduction of pests and diseases
C. Maintaining genetic purity of crops and animals
D. Introducing new varieties of crops and breeds of animals

Question 54:

• WAEC 2020

Which of the following statement is not true about farming in West Africa?

A. Farm labour is highly inefficient
B. Farm workers are poorly paid
C. Getting reliable labour is difficult
D. Mechanisation is fully adopted

Question 55:

• WAEC 2020

Mechanical power is not usually required in?

A. Soil tillage
B. Fertilizer application
C. Staking of yams
D. Planting of seeds