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Agricultural Science Past Questions

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971
The following problems are likely to be caused by insects except
  • A. loss of leaves of crop plants
  • B. rottening of cobs in storage
  • C. transmission of viral diseases
  • D. reduction of grains in storage to powder
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972
Weed plants which grow on other plants without deriving nutrients from them are called
  • A. sedged
  • B. epiphytes
  • C. decomposers
  • D. saprophytes
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973
When a farmland is heavily infested with striga, it may be concluded that the farmland
  • A. is undergoing drainage
  • B. had not ben regularly irrigated
  • C. may have been used for growing guinea corn
  • D. may have been used for cowpea production
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974
Mulching
  • A. reduces evaporation of soil water
  • B. increases soil acidity
  • C. prevents seedling diseases
  • D. improves soil texture
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975
An accessory sex gland in a bull is
  • A. prostate gland
  • B. pituitary gland
  • C. thyroid gland
  • D. pancreatic gland
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