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 51:

  Smut disease of cereals is caused by a

  Options:
  A) bacterium
  B) fungus
  C) protozoan
  D) nematode
  Show Answer
  The correct answer is B .
• Question 52:

  Which of the following methods of storage is used for grains

  Options:
  A) Barns
  B) Cribs
  C) Silos
  D) Refrigerators
  Show Answer
  The correct answer is C .
• Question 53: The forest management system which involves the planting of both food crops and forest trees on the same piece of land at the same time is known as Options:
  A) selective exploitation
  B) taungya
  C) regeneration
  D) afforestation
  Show Answer
  The correct answer is B .
• Question 54:

  Maize grows best on

  Options:
  A) Sandy soil
  B) Sandy-clay soil
  C) Loamy soil
  D) Silty-clay soil
  Show Answer
  The correct answer is C .
• Question 55:

  Which of the following parts of plants are normally used for vegetative propagation?

  Options:
  A) Fruit, leaf and root.
  B) Stem, root and leaf.
  C) Fruit, leaf and flower
  D) Leaf, flower and stem.
  Show Answer
  The correct answer is B .
• Question 56:

  The following steps are necessary when establishing a fish pond except

  Options:
  A) Moisture
  B) Site selection
  C) General survey
  D) Clearing and stumping of site
  Show Answer
  The correct answer is A .
• Question 57:

  A condition in which a gene does not manifest observable characteristics in the presence of its dominant allele is known as

  Options:
  A) dominance
  B) mutation
  C) recessiveness
  D) homozygosity
  Show Answer
  The correct answer is C .
• Question 58:

  The practice of bee farming is called

  Options:
  A) Apiculture
  B) Heliculture
  C) Forestry
  D) Agronomy
  Show Answer
  The correct answer is A .
• Question 59:

  What is the primary focus of animal husbandry in agriculture?

  Options:
  A) Veterinary care for domestic pets
  B) Protection of wildlife habitats
  C) Breeding and management of farm animals
  D) Crop cultivation for livestock feed
  Show Answer
  The correct answer is C .
• Question 60:

  Which of the following is not an advantage of drip-irrigation?

  Options:
  A) fertilizers can be applied through the system
  B) there is reduction in the concentration of salt in the root zone
  C) the system operates on a much lower line pressure than sprinkler system
  D) its efficiency on water distribution in steep slopes is poor
  Show Answer
  The correct answer is D .