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JAMB and WAEC Agricultural Science questions

597 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 161· Crop classification and propagation· JAMB

    The rubber tree is grown mainly for its

    Explanation and discussion

  2. Question 162· Crop classification and propagation· JAMB

    Which of these crops is grown mainly for its oil?

    Explanation and discussion

  3. Question 163· Crop classification and propagation· WAEC

    Plantain is propagated by

    Explanation and discussion

  4. Question 164· Crop classification and propagation· JAMB

    Sugarcane is propagated mainly by

    Explanation and discussion

  5. Question 165· Crop classification and propagation· WAEC

    Which of these is a fibre crop grown in northern Nigeria?

    Explanation and discussion

  6. Question 166· Crop classification and propagation· WAEC

    Crops grown for their oil include

    Explanation and discussion

  7. Question 167· Crop classification and propagation· JAMB

    Which crop is classified as a beverage crop?

    Explanation and discussion

  8. Question 168· Crop classification and propagation· JAMB

    Grafting involves joining

    Explanation and discussion

  9. Question 169· Crop classification and propagation· WAEC

    Citrus is commonly propagated by

    Explanation and discussion

  10. Question 170· Crop classification and propagation· JAMB

    Cassava is usually propagated by

    Explanation and discussion

  11. Question 171· Crop classification and propagation· JAMB

    Guinea corn (sorghum) belongs to the group of crops known as

    Explanation and discussion

  12. Question 172· Crop classification and propagation· WAEC

    Hybridisation in crop improvement means

    Explanation and discussion

  13. Question 173· Crop classification and propagation· JAMB

    Sorghum is classified as a

    Explanation and discussion

  14. Question 174· Crop classification and propagation· WAEC

    Plantain is propagated mainly by

    Explanation and discussion

  15. Question 175· Crop classification and propagation· JAMB

    Layering is a method of propagation in which

    Explanation and discussion

  16. Question 176· Crop classification and propagation· WAEC

    Joining a scion to a rootstock is called

    Explanation and discussion

  17. Question 177· Crop classification and propagation· WAEC

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

    Explanation and discussion

  18. Question 178· Crop classification and propagation· WAEC

    Grafting involves

    Explanation and discussion

  19. Question 179· Crop classification and propagation· JAMB

    Which of these is a beverage crop?

    Explanation and discussion

  20. Question 180· Crop classification and propagation· WAEC

    Crops that complete their life cycle in one growing season are

    Explanation and discussion

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