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 251:

  Which of the following sources of farm power is most flexible and adaptable to farm operations?

  Options:
  A) animal power
  B) wind power
  C) human power
  D) solar power
  Show Answer
  The correct answer is C .
• Question 252:

  Which of the weeds is dispersed by wind?

  Options:
  A) pig weed (Boerhavia diffusa)
  B) goat weed (Ageratum conizoides)
  C) Hause thorns (Acanthospermum hispidum)
  D) Tridax (Tridax procumbeus)
  Show Answer
  The correct answer is D .
• Question 253:

  Which of the following is not a source of farm power?

  Options:
  A) wind
  B) Bull
  C) Tractor
  D) Plough
  Show Answer
  The correct answer is D .
• Question 254:

  Which of the following sources of farm power is most versatile in West Africa?

  Options:
  A) Biogas
  B) animal
  C) wind
  D) water
  Show Answer
  The correct answer is B .
• Question 255:

  Which of the followings is not an advantage of Introduction

  Options:
  A) It enhances greater productivity
  B) It leads to the absence of pests and diseases
  C) It may not perform maximally
  D) Breeds may perform better in terms of quality and quantity
  Show Answer
  The correct answer is C .
• Question 256:

  Layer's ration contains more limestone than grower's ration because limestone

  Options:
  A) is difficult for the growers to digest
  B) stimulates layer's appetite
  C) reduces the acidity in the gut if growers
  D) supplies sufficient minerals to layers for shell formation
  Show Answer
  The correct answer is D .
• Question 257:

  

  From the curve above, at what point is it advisable for the farmer to stop further addition of input?

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is C .
• Question 258:

  The following are importance of agriculture except

  Options:
  A) Provision of food
  B) Provision of employment opportunities
  C) Lack of good food
  D) Provision of market for industrial goods
  Show Answer
  The correct answer is C .
• Question 259:

  Which of the following is a common method of disseminating information to farmers?

  Options:
  A) All of the above
  B) Social media campaigns
  C) Radio broadcasts
  D) Field demonstrations
  Show Answer
  The correct answer is A .
• Question 260:

  Which of these is not an example of tractor coupled implement?

  Options:
  A) Harrow
  B) Incubator
  C) Ridger
  D) Plough
  Show Answer
  The correct answer is B .