Agricultural Science Questions and Answers
A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
What are biotic factors in an agricultural ecosystem?
Factors related to the climate and weather
Factors related to the living organisms
Factors related to the physical environment
Factors related to the availability of nutrients
Correct answer is B
Biotic factors in an agricultural ecosystem refer to the living organisms that influence the ecosystem dynamics and processes. These organisms can directly or indirectly impact agricultural productivity and sustainability.
There are________ Steps or stages of Diffusion process.
Two
Three
Four
Five
Correct answer is D
Five Steps or stages of Diffusion process include
-Awareness
-Interest
-Evaluation
-Trial
-Adoption/Rejection/Discontinuation
What is rock weathering and how does it affect agriculture?
Rock weathering is the process of rocks eroding and washing away from agricultural fields
Rock weathering is the process of breaking down rocks into smaller fragments
Rock weathering is the process of rocks decomposing and releasing nutrients into the soil
Rock weathering is the process of rocks absorbing water and expanding in size
Correct answer is B
Rock weathering refers to the natural process by which rocks are broken down into smaller fragments over time. This process is influenced by various factors such as temperature, moisture, wind, and the presence of organisms. There are different types of rock weathering, including physical weathering, chemical weathering, and biological weathering.
What is the importance of agriculture?
Agriculture has no significant impact on the economy or global trade
Agriculture is essential for food production and food security
Agriculture provides employment opportunities only in rural areas
Agriculture is primarily focused on the production of cash crops for export
Correct answer is B
Agriculture plays a crucial role in providing food for the growing global population and ensuring food security. It involves the cultivation of crops, rearing of livestock, and production of food products.
Which of the following is an example of a farm implement used for soil preparation in agriculture?
Seeder
Sprayer
Harvester
Plow
Correct answer is D
A plow is an example of a farm implement used for soil preparation in agriculture. A plow is a tool or implement that is pulled or attached to a tractor or draft animals and is used to break up, loosen, and turn over the soil. It helps in preparing the soil for planting crops by creating furrows or ridges and incorporating organic matter or fertilizer into the soil.