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 1:

  Which of the following is not a component of an incubator ?

  Options:
  A) electric heater
  B) temperature
  C) thermostat
  D) Insulator
  Show Answer
  The correct answer is B .
• Question 2:

  Which of the following factors usually affects the colour of egg yolk?

  Options:
  A) age of the laying hen
  B) type of housing
  C) type of feed
  D) colour of the cock
  Show Answer
  The correct answer is C .
• Question 3:

  Increase in farm produce is not usually improved by the

  Options:
  A) use of improved crop varieties
  B) Increased use of manure and fertilizer
  C) Improved sales of crop and livestock
  D) Use of better farm equipment and tools
  Show Answer
  The correct answer is C .
• Question 4:

  Which of the following is not a type of harvester?

  Options:
  A) Plough
  B) Mower
  C) Forage Harvester
  D) Combine Harvester
  Show Answer
  The correct answer is A .
• Question 5:

  What is the process of introducing foreign genetic material into an organism called?

  Options:
  A) Transcription
  B) Transformation
  C) Translocation
  D) Translation
  Show Answer
  The correct answer is B .
• Question 6:

  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 7:

  Which of the following equipment is a farm implement?

  Options:
  A) dryer
  B) sheller
  C) mower
  D) mistblower
  Show Answer
  The correct answer is D .
• Question 8:

  The commonest method of land tenure in Nigeria is

  Options:
  A) Outright purchase
  B) State allocation
  C) Pledge
  D) Inheritance
  Show Answer
  The correct answer is D .
• Question 9:

  A piece of land is said to be on lease to a farmer when the land is

  Options:
  A) inherited from the father
  B) given to him as a gift
  C) given as compensation
  D) given for a specific period on rental basis
  Show Answer
  The correct answer is D .
• Question 10:

  _______ is a secondary tillage implement

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