Jamb Agricultural Science 2021 Past Questions and Answers

Question 76:

• JAMB 2021

The problems associated with land tenure through inheritance include the following except

A. Small land holdings for family members
B. Hatred among family members arising from land sharing
C. Right of individuals to free use and control of inherited land
D. Difficulty to sell part of inherited land

Question 77:

• JAMB 2021

The alternate heating and cooling of rocks result in

A. Sublimation
B. Volatilization
C. Solidification
D. Fragmentation

Question 78:

• JAMB 2021

Which of the following factors influence agricultural production is biotic factor?

A. Parasite
B. Soil PH
C. Topography
D. Soil texture

Question 79:

• JAMB 2021

The system in which a farmer uses a piece of land for a period and abandons it for another land is called

A. Crop rotation
B. Mix cropping
C. Shifting cultivation
D. Leg farming

Question 80:

• JAMB 2021

What is the percentage water content of soil sample which weighed 180g when fresh and 120g when oven-dried?

A. 20.14%
B. 25.00%
C. 33.33%
D. 60.00%