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 331:

  Which of the following is not a sign of heat in animals?

  Options:
  A) Mucous discharge from the rectum
  B) Mucous discharge from the vulva
  C) Mounting of other animals
  D) Restlessness
  Show Answer
  The correct answer is A .
• Question 332:

  Water yam is also known as

  Options:
  A) Dioscorea alata
  B) Dioscorea cayenesis
  C) Dioscorea rotundata
  D) Dioscorea bulbifera
  Show Answer
  The correct answer is A .
• Question 333: Which of the following statement is a disadvantage of human power? it Options:
  A) controls other sources of farm power
  B) brings about least damage
  C) is easily available and controlled
  D) has low output
  Show Answer
  The correct answer is D .
• Question 334: If T represents the gene for tallness while t represents dwarfness. The genotypic ratio of the second filial generation will be Options:
  A) 3:1
  B) 1:2:1
  C) 2:2
  D) 4:0
  Show Answer
  The correct answer is B .
• Question 335:

  Which of the following farm practices is not mechanized?

  Options:
  A) planting
  B) fertilizer application
  C) bush clearing
  D) transplanting
  Show Answer
  The correct answer is D .
• Question 336:

  When farmers engages in both plant and animal husbandry, he is practising

  Options:
  A) lay farming
  B) mixed framing
  C) mixed cropping
  D) crop rotation
  Show Answer
  The correct answer is B .
• Question 337:

  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 338:

  Cultural practices can be classified into the following except

  Options:
  A) pre-planting operations
  B) planting operations
  C) post-planting operations
  D) in-planting operations
  Show Answer
  The correct answer is D .
• Question 339:

  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 340:

  Which of the following is a friend of farmer

  Options:
  A) earthworm
  B) aphid
  C) grasshopper
  D) termite
  Show Answer
  The correct answer is A .