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 41:

  Which one of these is not a factor that affect change in supply of agricultural produce?

  Options:
  A) Technology
  B) Changes in the cost of production
  C) Changes in prices of commodity
  D) Fixed cost
  Show Answer
  The correct answer is D .
• Question 42:

  Birds temporarily store their food in the

  Options:
  A) crop
  B) gizzard
  C) proventriculus
  D) duodenum
  Show Answer
  The correct answer is A .
• Question 43:

  Food shortage can be minimized by

  Options:
  A) efficient pest control services
  B) natural hazards
  C) illegal exportation of farm produce
  D) hoarding
  Show Answer
  The correct answer is A .
• Question 44:

  The botanical name of maize is

  Options:
  A) Corn seed
  B) Zea mays
  C) Rattus rattus
  D) Discorea spp
  Show Answer
  The correct answer is B .
• Question 45: Piglet anaemia can be controlled by using Options:
  A) sulphur drugs
  B) iron drugs
  C) anthelmintics
  D) antibiotics
  Show Answer
  The correct answer is B .
• Question 46:

  Which of the following is an important aspect of livestock management in agriculture?

  Options:
  A) Irrigation scheduling
  B) Fertilizer application rates
  C) Animal health and welfare
  D) Crop rotation techniques
  Show Answer
  The correct answer is C .
• Question 47:

  Which of the following cereal crops most requires nursery practices?

  Options:
  A) Maize
  B) Rice
  C) Millet
  D) Guinea corn
  Show Answer
  The correct answer is B .
• Question 48: Poaching is prohibited in game reserves to Options:
  A) reduce wildlife population
  B) conserve wildlife
  C) starve hunters
  D) protect hunters from wild animals
  Show Answer
  The correct answer is B .
• Question 49:

  The most appropriate farm machinery for breaking soil is the

  Options:
  A) harrow
  B) plough
  C) ridger
  D) tractor
  Show Answer
  The correct answer is B .
• Question 50:

  Leguminous cover crops do not

  Options:
  A) bind the soil particles together through their roots
  B) increase the nitrogen content of soils
  C) aid in improving the soil organic matter content
  D) reduce the soil microbial population
  Show Answer
  The correct answer is D .