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 151:

  The animal dungs are used as_____to improve the soil fertility

  Options:
  A) inorganic manure
  B) organic manure
  C) content
  D) mulch
  Show Answer
  The correct answer is B .
• Question 152:

  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 153:

  The easiest method of determining soil texture in the field is by

  Options:
  A) moulding
  B) sieving
  C) sedimenting
  D) feeling
  Show Answer
  The correct answer is D .
• Question 154:

  Bulldozers are powerful tractors and expensive machines with a

  Options:
  A) broad steel blade
  B) narrow steel blade
  C) tiny steel blade
  D) small steel blade
  Show Answer
  The correct answer is A .
• Question 155:

  Which of the followings is not an abiotic components of an ecosystem?

  Options:
  A) Temperature
  B) Oxygen
  C) Topography
  D) Micro-organisms
  Show Answer
  The correct answer is D .
• Question 156:

  The pox disease in livestock are caused by

  Options:
  A) bacteria
  B) viruses
  C) protozoa
  D) fungi
  Show Answer
  The correct answer is B .
• Question 157:

  Rocks formed by the cooling and solidification of molten rocks called magma ejected from beneath the earth's crust is

  Options:
  A) Igneous rock
  B) Metamorphic rock
  C) Caleima rock
  D) Sedimentary rock
  Show Answer
  The correct answer is A .
• Question 158:

  In farm animals, gonads are organs associated with

  Options:
  A) circulation
  B) excretion
  C) respiration
  D) reproduction.
  Show Answer
  The correct answer is D .
• Question 159:

  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 160:

  A periodic maintenance activity carried out using a farm tractor is

  Options:
  A) checking of radiator water
  B) checking of tire pressure
  C) cleaning after use
  D) changing of engine oil
  Show Answer
  The correct answer is C .