Jamb Agricultural Science 2021 Past Questions and Answers

Question 21:

• JAMB 2021

Which of the following is the correct order for land preparation?

A. Land clearing → ploughing → harrowing → ridging
B. Land clearing → harrowing → ploughing → ridging
C. Land clearing → ploughing → ridging → harrowing
D. Land clearing → harrowing → ridging → ploughing

Question 22:

• JAMB 2021

Which of the following surveying equipment is used for measuring angles during farm surveying?

A. Theodolite
B. Measuring tape
C. Gunter's chain
D. Abney level

Question 23:

• JAMB 2021

Which of the following farm practices is not mechanized?

A. Planting
B. Fertilizer application
C. Bush clearing
D. Transplanting

Question 24:

• JAMB 2021

The main aim of mechanized agriculture is

A. Reducing maturation time for crops
B. Decreasing number of pests
C. Having a large land area for cultivation
D. Reducing cost of production

Question 25:

• JAMB 2021

The following are necessary operations in maize cultivation except?

A. Weeding
B. Thinning
C. Nursery practices
D. Fertilizer application