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 111:

  A condition in which a gene does not manifest observable characteristics in the presence of its dominant allele is known as

  Options:
  A) dominance
  B) mutation
  C) recessiveness
  D) homozygosity
  Show Answer
  The correct answer is C .
• Question 112:

  Daily management routines in poultry include the following except

  Options:
  A) egg collection
  B) debeaking
  C) water and feed provision
  D) health care
  Show Answer
  The correct answer is B .
• Question 113:

  The main purpose of including leguminous crops in pastures is to serve as a source of

  Options:
  A) proteins
  B) vitamins
  C) minerals
  D) carbohydrates
  Show Answer
  The correct answer is A .
• Question 114:

  The most common factor affecting land use is

  Options:
  A) population pressure
  B) solar radiation
  C) climatic influence
  D) type of soil
  Show Answer
  The correct answer is A .
• Question 115:

  A soil may be called as alkaline when the pH of the soil is more than

  Options:
  A) 6.5
  B) 5.5
  C) 7.0
  D) 5.0
  Show Answer
  The correct answer is C .
• Question 116:

  Television, radio, posters, bulletin are ____ method of extension

  Options:
  A) group
  B) single
  C) mass media
  D) individual
  Show Answer
  The correct answer is C .
• Question 117:

  The main objectives of agriculture is

  Options:
  A) income generation
  B) provision of employment
  C) food production
  D) provision of shelter
  Show Answer
  The correct answer is C .
• Question 118:

  Which part of a tractor is responsible for providing power to the attached implements or machinery?

  Options:
  A) Steering system
  B) Transmission
  C) Engine
  D) Hydraulic system
  Show Answer
  The correct answer is D .
• Question 119: A regulatory control of diseases in crop production is Options:
  A) rouging
  B) quarantine
  C) crop rotation
  D) soil tillage
  Show Answer
  The correct answer is B .
• Question 120:

  Which of the following is an example of agricultural technology?

  Options:
  A) Crop rotation
  B) Irrigation
  C) Organic farming
  D) Composting
  Show Answer
  The correct answer is B .