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JAMB and WAEC Agricultural Science questions: Crop classification and propagation

36 questions with answers and explanations. Tap an option to check yourself.

AllJAMBWAEC
All topicsAgricultural economics and extension · 41Animal pests and diseases · 38Animal reproduction and nutrition · 38Classification and anatomy of farm animals · 37Crop classification and propagation · 36Crop pests and diseases · 39Farm tools and mechanisation · 35Fisheries and aquaculture · 35Forestry · 33Husbandry of field crops · 41Irrigation and drainage · 36Livestock management · 37Meaning and importance of agriculture · 36Soil fertility, manures and fertilisers · 43Soil formation and properties · 39Weeds and weed control · 33

  1. Question 21· Crop classification and propagation· JAMB

    Layering is a method of propagation in which

    Explanation and discussion

  2. Question 22· Crop classification and propagation· WAEC

    Joining a scion to a rootstock is called

    Explanation and discussion

  3. Question 23· Crop classification and propagation· WAEC

    Which planting material is normally used to establish a new yam farm?

    Explanation and discussion

  4. Question 24· Crop classification and propagation· WAEC

    Grafting involves

    Explanation and discussion

  5. Question 25· Crop classification and propagation· JAMB

    Which of these is a beverage crop?

    Explanation and discussion

  6. Question 26· Crop classification and propagation· WAEC

    Crops that complete their life cycle in one growing season are

    Explanation and discussion

  7. Question 27· Crop classification and propagation· WAEC

    Which of these crops is a legume?

    Explanation and discussion

  8. Question 28· Crop classification and propagation· WAEC

    Cassava is propagated mainly by

    Explanation and discussion

  9. Question 29· Crop classification and propagation· WAEC

    Cocoa and oil palm are classified as

    Explanation and discussion

  10. Question 30· Crop classification and propagation· JAMB

    Tissue culture is useful because it

    Explanation and discussion

  11. Question 31· Crop classification and propagation· WAEC

    Coffee and tea, like cocoa, are classified as

    Explanation and discussion

  12. Question 32· Crop classification and propagation· JAMB

    Which of these is a fibre crop?

    Explanation and discussion

  13. Question 33· Crop classification and propagation· JAMB

    Cowpea is classified as a

    Explanation and discussion

  14. Question 34· Crop classification and propagation· JAMB

    Pineapple is commonly propagated by

    Explanation and discussion

  15. Question 35· Crop classification and propagation· WAEC

    Mass selection in crop improvement involves

    Explanation and discussion

  16. Question 36· Crop classification and propagation· JAMB

    Yam is classified as a

    Explanation and discussion

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