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:

  Which of the following is a form of land ownership in which an individual holds complete ownership and control over a piece of land?

  Options:
  A) Tenancy
  B) Freehold
  C) Leasehold
  D) Commonhold
  Show Answer
  The correct answer is B .
• Question 32:

  What is animal production in agriculture?

  Options:
  A) The management and care of livestock for various purposes
  B) The breeding and genetic improvement of animals for specific traits
  C) The production of animal-based products such as milk and eggs
  D) The cultivation of crops for animal consumption
  Show Answer
  The correct answer is A .
• Question 33:

  Soil texture can be refered to as

  Options:
  A) distribution of soil particles in a given sample
  B) movement of water through the soil
  C) Distribution of the different sizes of soil particles
  D) The degree of soil aeration
  Show Answer
  The correct answer is C .
• Question 34:

  The method of irrigation suitable for use on a steep slope is

  Options:
  A) sprinkler irrigation
  B) flood
  C) furrow irrigation
  D) shadoof
  Show Answer
  The correct answer is D .
• Question 35:

  What is the primary goal of agricultural extension services in the field of agricultural economics?

  Options:
  A) Promoting sustainable farming practices
  B) Maximizing crop yields
  C) Enhancing market access for farmers
  D) Increasing farm profits
  Show Answer
  The correct answer is C .
• Question 36:

  The soil nutrient which is important as a constituent of plant proteins and hormones is

  Options:
  A) calcium
  B) sulphur
  C) iron
  D) potassium
  Show Answer
  The correct answer is B .
• Question 37:

  Leguminous cover crops do not

  Options:
  A) bind the soil particles together through their roots
  B) increase the nitrogen content of soils
  C) aid in improving the soil organic matter content
  D) reduce the soil microbial population
  Show Answer
  The correct answer is D .
• Question 38:

  What are the important properties of soil in agriculture?

  Options:
  A) pH, organic matter content, and water-holding capacity
  B) Drainage, cation exchange capacity, and soil depth.
  C) All of the above
  D) Texture, structure, and fertility
  Show Answer
  The correct answer is C .
• Question 39:

  Gummosis disease of citrus is caused by

  Options:
  A) aphids
  B) fungi
  C) white flies
  D) bacteria
  Show Answer
  The correct answer is B .
• Question 40:

  Calculate the salvage value of a tractor with a depreciation value of ₦10,580.00 and initial cost of ₦50,000 after a year of use

  Options:
  A) ₦10,580
  B) ₦30,290
  C) ₦39,420
  D) ₦60,580
  Show Answer
  The correct answer is C .