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:

  What is crop science?

  Options:
  A) The study of agricultural machinery and equipment
  B) The study of weather patterns and their impact on crop growth
  C) The study of soil fertility and nutrient management
  D) The study of plant genetics and breeding
  Show Answer
  The correct answer is D .
• Question 112:

  Which of the following farm animals is considered as monogastric?

  Options:
  A) Goat.
  B) Pig.
  C) Cow.
  D) Sheep.
  Show Answer
  The correct answer is B .
• Question 113:

  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 .
• Question 114:

  The following are extension methods except

  Options:
  A) mass media method
  B) group method
  C) individual method
  D) none of the above
  Show Answer
  The correct answer is D .
• Question 115:

  Which of the following is not a characteristic of metamorphic rock?

  Options:
  A) they are colourless
  B) some occur in layers
  C) they may contain fossils
  D) they may be hard and massive
  Show Answer
  The correct answer is C .
• Question 116:

  The type of soil formed is affected by the following factors except

  Options:
  A) Climate
  B) Vegetation
  C) Topography
  D) Farming systems
  Show Answer
  The correct answer is D .
• Question 117: The weight of a sheep increased from 25kg to 45kg in two months. If the total consumption during the period was 60kg,determine the feed conversion ratio. Options:
  A) 1:1
  B) 1:2
  C) 3:1
  D) 4:1
  Show Answer
  The correct answer is C .
• Question 118:

  Elastic demand is the type in which a change in price

  Options:
  A) brings about greater change in quantity of goods demanded
  B) of a commodity leads to little or no change in demand
  C) leads to equal change in commodity demanded
  D) may not change the demand of quantity of commodity.
  Show Answer
  The correct answer is C .
• Question 119: The anti-sterility vitamin in livestocks nutrition is Options:
  A) vitamin K
  B) vitamin E
  C) vitamin C
  D) vitamin B.
  Show Answer
  The correct answer is B .
• Question 120:

  The following are post planting operations except

  Options:
  A) Thinning
  B) Supplying
  C) Mulching
  D) Ridging
  Show Answer
  The correct answer is D .