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 241:

  The damage to the stem of maize plants resulting in hollowness and lodging is most likely caused by

  Options:
  A) rodents
  B) grasscutters
  C) stem borers
  D) weevils
  Show Answer
  The correct answer is C .
• Question 242:

  Records of money transactions in a farming business are termed

  Options:
  A) farm inputs
  B) farm accounts
  C) capital
  D) farm liabilities
  Show Answer
  The correct answer is B .
• Question 243:

  ________ is all written ideas and innovation for literate to read, understand and apply.

  Options:
  A) A bulletin
  B) A television
  C) A poster
  D) A radio
  Show Answer
  The correct answer is A .
• Question 244: In biotechnology, propagation is mainly by Options:
  A) grafting
  B) aerial layering
  C) binary fission
  D) cell culture.
  Show Answer
  The correct answer is D .
• Question 245:

  The practice of bee farming is called

  Options:
  A) Apiculture
  B) Heliculture
  C) Forestry
  D) Agronomy
  Show Answer
  The correct answer is A .
• Question 246: The following are advantages of sub-surface irrigation except that Options:
  A) it is suitable for soils with low water holding capacity
  B) it can be used only for specific types of crops
  C) the rate of evaporation is greatly reduced
  D) it reduces the incidence of pests
  Show Answer
  The correct answer is B .
• Question 247: The type of energy obtain from the sun is Options:
  A) hydro energy
  B) solar energy
  C) thermal energy
  D) wind energy.
  Show Answer
  The correct answer is B .
• Question 248:

  What is the purpose of using a scale of preference in agricultural decision-making?

  Options:
  A) To evaluate the environmental impact of farming practices
  B) To determine the most profitable crops to cultivate
  C) To allocate resources effectively among different activities
  D) To prioritize agricultural tasks based on urgency
  Show Answer
  The correct answer is C .
• Question 249:

  The following are the advantages of the sprinkler method of irrigation except

  Options:
  A) The system can be made automatic
  B) They are portable making them suitable for use
  C) Rate of application of irrigation water can be controlled
  D) The method may be difficult for local farmers to use
  Show Answer
  The correct answer is D .
• Question 250:

  Which of the following is an example of a biotic factor in an agricultural ecosystem?

  Options:
  A) Rainfall
  B) Soil pH
  C) Temperature
  D) Crop pests
  Show Answer
  The correct answer is D .