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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 281· Fisheries and aquaculture· JAMB

    Fishing with a hook and line is called

    Explanation and discussion

  2. Question 282· Fisheries and aquaculture· JAMB

    Tilapia is widely raised in fish ponds because it

    Explanation and discussion

  3. Question 283· Fisheries and aquaculture· WAEC

    A fish pond should be stocked at a suitable density to avoid

    Explanation and discussion

  4. Question 284· Fisheries and aquaculture· JAMB

    Overfishing leads to

    Explanation and discussion

  5. Question 285· Fisheries and aquaculture· WAEC

    Liming a fish pond is done mainly to

    Explanation and discussion

  6. Question 286· Fisheries and aquaculture· JAMB

    Fish breathe in water using their

    Explanation and discussion

  7. Question 287· Fisheries and aquaculture· WAEC

    Catching fish by drawing a large net round a shoal is called

    Explanation and discussion

  8. Question 288· Fisheries and aquaculture· WAEC

    Overfishing means

    Explanation and discussion

  9. Question 289· Fisheries and aquaculture· WAEC

    Harvesting fish by draining the pond is called

    Explanation and discussion

  10. Question 290· Fisheries and aquaculture· JAMB

    Young fish just hatched from eggs are called

    Explanation and discussion

  11. Question 291· Fisheries and aquaculture· WAEC

    Before stocking a new fish pond whose water is acidic, the farmer should apply

    Explanation and discussion

  12. Question 292· Fisheries and aquaculture· JAMB

    Which of these is a method of preserving fish?

    Explanation and discussion

  13. Question 293· Fisheries and aquaculture· WAEC

    Which freshwater fish is widely cultured in Nigerian ponds?

    Explanation and discussion

  14. Question 294· Fisheries and aquaculture· WAEC

    A method of preserving fish is

    Explanation and discussion

  15. Question 295· Fisheries and aquaculture· WAEC

    Fish farming in ponds is also called

    Explanation and discussion

  16. Question 296· Fisheries and aquaculture· WAEC

    A disadvantage of fish smoking with firewood is that it

    Explanation and discussion

  17. Question 297· Fisheries and aquaculture· JAMB

    Lime is applied to fish ponds to

    Explanation and discussion

  18. Question 298· Fisheries and aquaculture· WAEC

    Overfishing can be prevented by

    Explanation and discussion

  19. Question 299· Fisheries and aquaculture· JAMB

    Tilapia and Clarias are popular in Nigerian fish farming because they

    Explanation and discussion

  20. Question 300· Forestry· JAMB

    Quinine, used against malaria, was obtained from the bark of the

    Explanation and discussion

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