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 91:

  What is rock weathering and how does it affect agriculture?

  Options:
  A) Rock weathering is the process of rocks eroding and washing away from agricultural fields
  B) Rock weathering is the process of breaking down rocks into smaller fragments
  C) Rock weathering is the process of rocks decomposing and releasing nutrients into the soil
  D) Rock weathering is the process of rocks absorbing water and expanding in size
  Show Answer
  The correct answer is B .
• Question 92:

  The major factors affecting the application of science and technology to Nigeria agriculture include the following except

  Options:
  A) Unavailability of fund
  B) Unavailability of farmland
  C) Unwillingness of farmer to adopt scientific method
  D) Availability of fund
  Show Answer
  The correct answer is D .
• Question 93:

  What is the primary characteristic of weeds in agriculture?

  Options:
  A) They are beneficial for crop growth
  B) They compete with crops for resources
  C) They are cultivated intentionally by farmers
  D) They do not require any maintenance
  Show Answer
  The correct answer is B .
• Question 94:

  The main source of power for subsistence agriculture is

  Options:
  A) animal
  B) machine
  C) electricity
  D) man
  Show Answer
  The correct answer is D .
• Question 95:

  Which of the following is not a symptom of foot and mouth disease of cattle?

  Options:
  A) excessive production of saliva
  B) sores on feet and tongue
  C) lameness
  D) blood stained diarrhea
  Show Answer
  The correct answer is D .
• Question 96:

  Which of the following is not a sign of heat in farm animals?

  Options:
  A) loss of appetite
  B) restlessness
  C) udder enlargement
  D) grunting
  Show Answer
  The correct answer is C .
• Question 97:

  What is a potential disadvantage of mass media for farmers?

  Options:
  A) Lack of credibility in agricultural news
  B) Insufficient coverage of farming practices
  C) Limited access to information
  D) Increased cost of agricultural inputs
  Show Answer
  The correct answer is C .
• Question 98:

  In surveying, the instrument used to measure horizontal, vertical angles and planes is the

  Options:
  A) gunters chain
  B) prismatic compass
  C) ranging poles
  D) theodolite.
  Show Answer
  The correct answer is D .
• Question 99:

  In order to eliminate food shortage, farm as should

  Options:
  A) cultivate more varieties of crops
  B) practise land tenure by inheritance
  C) shift from crop to animal production
  D) construct farm buildings
  Show Answer
  The correct answer is A .
• Question 100:

  The hormone responsible for milk let down in female farm animals is

  Options:
  A) testosterone
  B) FSH
  C) Oxytosin
  D) androgen
  Show Answer
  The correct answer is C .