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 41: The type of energy obtain from the sun is Options:
  A) hydro energy
  B) solar energy
  C) thermal energy
  D) wind energy.
  Show Answer
  The correct answer is B .
• Question 42:

  Which of the following nutrient element is a macro-nutrient?

  Options:
  A) phosphorus
  B) zinc
  C) iron
  D) manganese
  Show Answer
  The correct answer is A .
• Question 43: 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 44:

  The most suitable planting pattern for a mechanized farm which is mono cropped is

  Options:
  A) band placement
  B) drilling
  C) top dressing
  D) side dressing
  Show Answer
  The correct answer is B .
• Question 45:

  The incubation period for turkey is

  Options:
  A) 15 days
  B) 21 days
  C) 27 days
  D) 32 days
  Show Answer
  The correct answer is C .
• Question 46:

  Increase in farm produce is not usually improved by the

  Options:
  A) use of improved crop varieties
  B) Increased use of manure and fertilizer
  C) Improved sales of crop and livestock
  D) Use of better farm equipment and tools
  Show Answer
  The correct answer is C .
• Question 47:

  The alternate heating and cooling of rocks result in

  Options:
  A) sublimation
  B) volatilization
  C) solidification
  D) fragmentation
  Show Answer
  The correct answer is D .
• Question 48:

  In subsistence agriculture

  Options:
  A) yields are usually high
  B) surplus produce is small
  C) savings are made
  D) farm sizes are large
  Show Answer
  The correct answer is B .
• Question 49:

  Spermatozoa are produced in the

  Options:
  A) penis
  B) testicles
  C) prostate grand
  D) cowper's gland
  Show Answer
  The correct answer is B .
• Question 50:

  Which of the following is not a branch of agriculture?

  Options:
  A) Forestry
  B) Fishery
  C) Kidding
  D) Agricultural economics
  Show Answer
  The correct answer is C .