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 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 92:

  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 93:

  The quantity of rice that a consumer is willing and able to buy during a given period is simply the consumer's

  Options:
  A) demand for rice
  B) elastic limit
  C) supply of rice
  D) preference for rice
  Show Answer
  The correct answer is A .
• Question 94:

  Which of the following is not a component of an incubator ?

  Options:
  A) electric heater
  B) temperature
  C) thermostat
  D) Insulator
  Show Answer
  The correct answer is B .
• Question 95:

  Which of the following is not a source of farm power?

  Options:
  A) wind
  B) bull
  C) tractor
  D) plough
  Show Answer
  The correct answer is D .
• Question 96:

  The process of mating in sheep is termed

  Options:
  A) treading
  B) courting
  C) tupping
  D) servicing
  Show Answer
  The correct answer is C .
• Question 97:

  Which of the following sources of farm power is most versatile in West Africa?

  Options:
  A) Biogas
  B) animal
  C) wind
  D) water
  Show Answer
  The correct answer is B .
• Question 98:

  The factor of production whose reward is profit is

  Options:
  A) land
  B) labour
  C) capital
  D) entrepreneurship
  Show Answer
  The correct answer is D .
• Question 99:

  Climatic factors which affects organisms include the following except

  Options:
  A) Air
  B) Sunlight
  C) Rain
  D) Rocks
  Show Answer
  The correct answer is D .
• Question 100:

  Self-pollination takes place when grains are transferred from the

  Options:
  A) stigma to the anther of another plant
  B) stigma to the anther of same plant
  C) anther to the stigma of same plant
  D) anther to the stigma of another plant.
  Show Answer
  The correct answer is C .