Waec Agricultural Science Questions
Question 11:
Which of the following is not associated with surface irrigation?
- A Natural flooding
- B Check flooding
- C Sprinkler irrigation
- D Mole drains
- E Tiles
Question 12:
Which of the following types of soil contains particles of diameter between 0.02 mm and 2.o mm?
- A Sand
- B Silt
- C Gravel
- D Clay
- E Stone
Question 13:
A farmer cultivating leafy vegetables will require fertilizers with a relatively high content of
- A Calcium
- B Magnesium
- C Potasssium
- D Nitrogen
- E Phosphorus
Question 14:
The earthworm is important to the farmer because it
- A Improves soil structure
- B Improves soil texture
- C Destroys soil pathogens
- D Adds nutrients to the soil
- E Prevents soil erosion
Question 15:
The type of rocks formed from the molten magma is known as
- A Sedimentary
- B Igneous
- C Metamorphic
- D Schist
- E Sandstone