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 311:

  Which of the following factors influence agricultural production is biotic factor?

  Options:
  A) parasite
  B) soil PH
  C) topography
  D) soil texture
  Show Answer
  The correct answer is A .
• Question 312:

  The following conditions are necessary for germination except

  Options:
  A) adequate moisture
  B) viable seed
  C) zero temperature
  D) optimum temperature
  Show Answer
  The correct answer is C .
• Question 313: The use of animal traction is limited in the forest zones of West Africa because of the Options:
  A) topography of the forest land
  B) presence of tsetseflies
  C) high amount of rainfall
  D) culture of the people
  Show Answer
  The correct answer is B .
• Question 314:

  Which of the following required daily checking in a tractor?

  Options:
  A) spark plug
  B) Engine oil
  C) Air cleaner
  D) Battery
  Show Answer
  The correct answer is B .
• Question 315:

  Which of the following is not a source of minerals in animal nutrition?

  Options:
  A) Palm oil
  B) Fish meal
  C) Blood meal
  D) Green pastures
  Show Answer
  The correct answer is A .
• Question 316:

  There are________ Steps or stages of Diffusion process

  Options:
  A) Two
  B) Three
  C) Four
  D) Five
  Show Answer
  The correct answer is D .
• Question 317:

  One major difference between disc plough and disc harrow is

  Options:
  A) Disc plough is used to create wider ridges on the field than disc Harrow
  B) A disc plough can have up to 54 discs on it at once whereas a disc harrow can have up to 6 disc
  C) Disc plough is used to tilled the disc harrowed land
  D) The disc part of plough is notched while that of harrow is round
  Show Answer
  The correct answer is A .
• Question 318:

  A castrated cockerel is called?

  Options:
  A) Boiler
  B) Pullet
  C) Capon
  D) Hen
  Show Answer
  The correct answer is C .
• Question 319:

  Which of the following processes is not used in rice processing

  Options:
  A) Threshing
  B) Winnowing
  C) Perboiling
  D) Fermentation
  Show Answer
  The correct answer is D .
• Question 320:

  Which of the following nutrient element is a macro-nutrient?

  Options:
  A) phosphorus
  B) zinc
  C) iron
  D) manganese
  Show Answer
  The correct answer is A .