Myschool CBT Challenge Season 6 - Prizes Worth N300,000 To Be Won!

Agricultural Science Past Questions

Change Subject Ask Question Check Syllabus Download App

11
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
View Answer & Discuss (2)
12
A farmer cultivating leafy vegetables will require fertilizers with a relatively high content of
  • A. calcium
  • B. magnesium
  • C. potasssium
  • D. nitrogen
  • E. phosphorus
View Answer & Discuss (1)
13
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
View Answer & Discuss (3)
14
The type of rocks formed from the molten magma is known as
  • A. sedimentary
  • B. igneous
  • C. metamorphic
  • D. schist
  • E. sandstone
View Answer & Discuss
15
The relationship between the microorganisms and plant in the nitrogen cycle is best described as
  • A. parasitism
  • B. commensalism
  • C. competition
  • D. symbiosis
  • E. saprophytism
View Answer & Discuss (3)