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 is an example of farm machinery used for planting seeds?

  Options:
  A) Combine harvester
  B) Harrow
  C) Tractor
  D) Seed drill
  Show Answer
  The correct answer is D .
• Question 312:

  Methods of preserving fish include the following except

  Options:
  A) boiling
  B) drying
  C) smoking
  D) salting
  Show Answer
  The correct answer is A .
• Question 313:

  Which of the following is not a sign of animal approaching parturition?

  Options:
  A) soft, pliable and swollen vulva
  B) relaxed cervix
  C) full mammary gland
  D) drop in milk productio
  Show Answer
  The correct answer is D .
• Question 314:

  Maize is a very important crop because apart from serving as a staple, it

  Options:
  A) is ploughed into the soil to increase fertility
  B) can be processes into corn flakes
  C) forms the base of most livestock feeds
  D) is used for producing germ oil
  Show Answer
  The correct answer is C .
• Question 315:

  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 316:

  The following are the features of subsistence agriculture except

  Options:
  A) subsistence agriculture is mostly practised by peasant farms
  B) It requires the use of family labour
  C) Pests and diseases are not really controlled
  D) It requires the use of both skilled and unskilled labour
  Show Answer
  The correct answer is D .
• Question 317:

  What is the primary function of the reproductive system in farm animals?

  Options:
  A) Digestion of food
  B) Reproduction and propagation of the species
  C) Production of milk for offspring
  D) Maintenance of body temperature
  Show Answer
  The correct answer is B .
• Question 318:

  What does the term "recombinant DNA" refer to in biotechnology?

  Options:
  A) DNA synthesized in a laboratory
  B) DNA replicated using polymerase chain reaction (PCR)
  C) DNA extracted from ancient fossils
  D) DNA modified to contain genes from different organisms
  Show Answer
  The correct answer is D .
• Question 319:

  Selection based on the performance of ancestors is referred to as

  Options:
  A) family selection
  B) pedigree selection
  C) progeny selection
  D) line selection.
  Show Answer
  The correct answer is B .
• Question 320:

  The Balami is a breed of

  Options:
  A) Pig
  B) Sheep
  C) Goat
  D) Cattle
  Show Answer
  The correct answer is B .