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 91:

  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 92:

  A biotic factor influencing agricultural production is

  Options:
  A) rainfall
  B) predator
  C) soil structure
  D) wind
  Show Answer
  The correct answer is B .
• Question 93:

  The main aim of mechanized agriculture is

  Options:
  A) reducing maturation time for crops
  B) decreasing number of pests
  C) having a large land area for cultivation
  D) reducing cost of production
  Show Answer
  The correct answer is C .
• Question 94: Which of the following statements is correct about micro-nutrients? They Options:
  A) promote formation of only root nodules
  B) are required by plants in very small quantities
  C) are fixed into the soil through microbial activity
  D) increase crop tolerance to pest attack
  Show Answer
  The correct answer is B .
• Question 95:

  

  From the curve above, at what point is it advisable for the farmer to stop further addition of input?

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is C .
• Question 96: The anti-sterility vitamin in livestocks nutrition is Options:
  A) vitamin K
  B) vitamin E
  C) vitamin C
  D) vitamin B.
  Show Answer
  The correct answer is B .
• Question 97:

  Which of the following nutrient element is not a micro-nutrient

  Options:
  A) Calcium
  B) Iron
  C) Manganese
  D) Boron
  Show Answer
  The correct answer is A .
• Question 98:

  What is the primary focus of agronomy in agriculture?

  Options:
  A) Management of soil and crops
  B) Breeding and genetics of crops
  C) Study of climate and weather patterns
  D) Marketing and selling of agricultural products
  Show Answer
  The correct answer is A .
• Question 99:

  Farm animals can be classified into three main categories based on their primary purpose. Which of the following is NOT one of those categories?

  Options:
  A) Poultry
  B) Aquatic animals
  C) Companion animals
  D) Livestock animals
  Show Answer
  The correct answer is B .
• Question 100:

  ____________ is said to occur when a ration does not provide all the food nutrients in adequate quantities needed by animal.

  Options:
  A) Malnutrient
  B) Malnutritional
  C) Malnourish
  D) Malnutrition
  Show Answer
  The correct answer is D .