Agricultural-Science Exam Past Questions and Answers | JAMB, WAEC and NECO

Agricultural science studies farming practices, including soil cultivation for growing crops and raising animals for food, wool, and other products.

• Question 481:

  The A-Horizon of soil profile is also called the

  Options:
  A) Top soil
  B) Sub-soil
  C) Parent materials
  D) Bedrock
  Show Answer
  The correct answer is A .
• Question 482:

  The main mode of infection of rinderpest disease in cattle is through

  Options:
  A) grazing
  B) drinking
  C) contact
  D) inhalation
  Show Answer
  The correct answer is D .
• Question 483:

  The most active agent of physical weathering in arid regions is

  Options:
  A) wind
  B) water
  C) temperature
  D) ice
  Show Answer
  The correct answer is C .
• Question 484:

  The kind of tillage method most suitable for maize is

  Options:
  A) zero tillage
  B) minimum tillage
  C) maximum tillage
  D) contour ridges
  Show Answer
  The correct answer is B .
• Question 485: Which of the following statements is correct about micro-nutrients? They Options:
  A) promote formation of only root nodules
  B) are required by plants in very small quantities
  C) are fixed into the soil through microbial activity
  D) increase crop tolerance to pest attack
  Show Answer
  The correct answer is B .
• Question 486:

  Which of the following nutrient is highly immobile in plants?

  Options:
  A) B
  B) Mg
  C) K
  D) P
  Show Answer
  The correct answer is A .
• Question 487:

  What is the main use of a gunter's chain?

  Options:
  A) taking measurement of distance
  B) determining the depth of soil moisture
  C) calculating the slope of the land
  D) restraining bulls
  Show Answer
  The correct answer is A .
• Question 488:

  A biotic factor influencing agricultural production is

  Options:
  A) rainfall
  B) predator
  C) soil structure
  D) wind
  Show Answer
  The correct answer is B .
• Question 489: The process of mating in poultry is referred to as Options:
  A) servicing
  B) kidding
  C) tupping
  D) treading
  Show Answer
  The correct answer is D .
• Question 490:

  Farm animals can be classified into three main categories based on their primary purpose. Which of the following is NOT one of those categories?

  Options:
  A) Poultry
  B) Aquatic animals
  C) Companion animals
  D) Livestock animals
  Show Answer
  The correct answer is B .