Jamb Agricultural Science Past Questions For Year 2020

Question 51

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

jamb 2020

  • A. wind
  • B. bull
  • C. tractor
  • D. plough
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Question 52

Marketing processes do not include

jamb 2020

  • A. production
  • B. assembling
  • C. distribution
  • D. processing
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Question 53

Given a normal situation, what effect will an increase in the supply of cowpea have on its market price? The price

jamb 2020

  • A. increases
  • B. decreases
  • C. is unaffected
  • D. is unpredictable
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Question 54

Which of the following groups of crops requires a nursery?

jamb 2020

  • A. cotton,sorghum and tomato
  • B. oil palm, cocoa and tomato
  • C. cocoa, maize and rice
  • D. banana, coffee and tomato
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Question 55

Cassava is mainly propagated by

jamb 2020

  • A. seedlings
  • B. layering
  • C. budding
  • D. cuttings
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