Jamb Agricultural Science Past Questions For Year 2020

Question 11

The length of oestrus cycle (in days) in goat is

jamb 2020

  • A. 16 - 17
  • B. 18 - 21
  • C. 19 - 20
  • D. 20 - 22
View Answer and Explanation

Question 12

Which of the following is not a sign of animal approaching parturition?

jamb 2020

  • A. soft, pliable and swollen vulva
  • B. relaxed cervix
  • C. full mammary gland
  • D. drop in milk productio
View Answer and Explanation

Question 13

Which of the following may cause disease in a fish pond?

jamb 2020

  • A. mixed stocking
  • B. liming
  • C. poor management practices
  • D. harvesting
View Answer and Explanation

Question 14

The most appropriate farm machinery for breaking soil is the

jamb 2020

  • A. harrow
  • B. plough
  • C. ridger
  • D. tractor
View Answer and Explanation

Question 15

The windmill is normally used as a source of power in

jamb 2020

  • A. pumping well water
  • B. soil drainage
  • C. ridging
  • D. erosion control
View Answer and Explanation