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 31:

  The desktop computer used for data management in agri-business is

  Options:
  A) an analog computer
  B) a super computer
  C) a hybrid computer
  D) a mainframe computer
  Show Answer
  The correct answer is C .
• Question 32:

  Which of the following is a disadvantages of mass method

  Options:
  A) It is very expensive to operate
  B) It is not time consuming
  C) Larger audience can be reached
  D) Does not necessarily require the presence of an agent
  Show Answer
  The correct answer is A .
• Question 33:

  If urea fertilizer contains 46% nitrogen, calculate the amount of nitrogen in 25kg bag of fertilizer?

  Options:
  A) 11.5kg
  B) 13.5kg
  C) 21.5kg
  D) 26.5kg
  Show Answer
  The correct answer is A .
• Question 34:

  What is the role of agricultural extension officers in the field of agriculture?

  Options:
  A) Providing financial assistance to farmers
  B) Marketing agricultural products to consumers
  C) Conducting research on new farming techniques
  D) Delivering agricultural education and training to farmers
  Show Answer
  The correct answer is D .
• Question 35: If the recommended spacing for a tree crop is 2.5cm by 4.0m.determine the number of seedlings required to plant a 2 hectare farmland. Options:
  A) 1,000
  B) 2,000
  C) 10,000
  D) 20,000
  Show Answer
  The correct answer is B .
• Question 36:

  The farm practices that does not have a very harmful effect on the soil is

  Options:
  A) Flooding
  B) Crop rotation
  C) Over grazing
  D) Bush burning
  Show Answer
  The correct answer is B .
• Question 37:

  Which of the following is not a part of the reproduction system of a hen?

  Options:
  A) Funnel
  B) isthmud
  C) ovary
  D) ureter
  Show Answer
  The correct answer is D .
• Question 38:

  Which of the following is a hand tool commonly used in agriculture for cutting grass or crops?

  Options:
  A) Harrow
  B) Plow
  C) Scythe
  D) Seeder
  Show Answer
  The correct answer is C .
• Question 39:

  To which of the following crops does the term 'ginning' apply?

  Options:
  A) kenaf
  B) cocoa
  C) groundnut
  D) cotton
  Show Answer
  The correct answer is D .
• Question 40: A farming practice that encourages the depletion of soil fertility is Options:
  A) planting of cover crops
  B) crop rotation
  C) manual weeding
  D) continuous cropping
  Show Answer
  The correct answer is D .