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 391:

  The parent material of a soil is formed from the disintegration of

  Options:
  A) Sand
  B) Silt
  C) Gravel
  D) Rock
  Show Answer
  The correct answer is D .
• Question 392:

  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 393:

  The relative humidity in an incubator is usually set at

  Options:
  A) 10% - 30%
  B) 40% - 60%
  C) 70% - 80%
  D) 90% - 100%.
  Show Answer
  The correct answer is B .
• Question 394:

  Pasture crops are best used in preparing hay

  Options:
  A) when they are two weeks old
  B) just before flowering
  C) just after seed maturation
  D) after they have started to dry up
  Show Answer
  The correct answer is C .
• Question 395:

  All but one are qualities of a good extension worker

  Options:
  A) Organisational Ability
  B) Clear Judgement
  C) Initiative
  D) Involvement in local politics
  Show Answer
  The correct answer is D .
• Question 396:

  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 397:

  What does the concept of demand and supply refer to in agriculture?

  Options:
  A) The government's role in regulating agricultural prices
  B) The distribution of agricultural resources among different regions
  C) The quantity of agricultural products produced and consumed
  D) The interaction between buyers and sellers in agricultural markets
  Show Answer
  The correct answer is D .
• Question 398: The process of grafting in crop production involves Options:
  A) the fusion of gametes of two crops
  B) indicating rooting from stems
  C) the trandfer of a bud from one crop to another
  D) the joining of two parts from related crops
  Show Answer
  The correct answer is D .
• Question 399:

  The tree species commonly planted for pulp wood is

  Options:
  A) Gmelina
  B) Cassia
  C) Alibiza
  D) Tectona
  Show Answer
  The correct answer is A .
• Question 400:

  What is the process of removing the horns of cattle called?

  Options:
  A) Mating
  B) Dipping
  C) Dehorning
  D) Castration
  Show Answer
  The correct answer is C .