সীড সাইন্স

  • ০০। Argemone mexicana is an objectional weed in:
    • ক) Wheat
    • খ) Barley
    • গ) Rapeseed/Mustard
    • ঘ) Chick pea
  • ০১। Breeder seed is the progeny of:
    • ক) Foundation seed
    • খ) Registered seed
    • গ) Nucleus seed
    • ঘ) Certified seed
  • ০২। Breeder seed is _____ % pure:
    • ক) 99
    • খ) 100
    • গ) 70
    • ঘ) 99.99
  • ০৩। Breeder seed production units of ICAR producing ______ tonnes of breeder seed:
    • ক) 7300
    • খ) 37
    • গ) 3700
    • ঘ) 73
  • ০৪। Certification is not required for:
    • ক) Nucleus seed
    • খ) Breeder seed
    • গ) Foundation seed
    • ঘ) Certified seed
  • ০৫। Coloured varieties of rice have _____ aleurone layer:
    • ক) Thinner
    • খ) Thicker
    • গ) Coarse
    • ঘ) Smooth
  • ০৬। Contamination permitted in maize is:
    • ক) 1%
    • খ) 2%
    • গ) 0.10%
    • ঘ) 0.20%
  • ০৭। Cotyledons in monocots are called:
    • ক) Endosperm
    • খ) Mega-gametophyte
    • গ) Embryo
    • ঘ) Integuments
  • ০৮। Cotylodons in gymnosperms are called:
    • ক) Embryo
    • খ) Integuments
    • গ) Mega-gametophyte
    • ঘ) Endosperm
  • ০৯। Cuscuta is an objectional weed of:
    • ক) Cowpea
    • খ) Berseem
    • গ) Sorghum
    • ঘ) Lucerne
  • ১০। First private seed company was:
    • ক) Monsanto
    • খ) Namdhari
    • গ) Sutton & Sons
    • ঘ) Takii
  • ১১। Freedom from inert matter and defective seeds:
    • ক) Genetic purity
    • খ) Physical purity
    • গ) Defective purity
    • ঘ) Normal purity
  • ১২। Headquarters of the Union for the Protection of New Plant varieties is in:
    • ক) Thailand
    • খ) USA
    • গ) Denmark
    • ঘ) Switzerland
  • ১৩। Improved seed includes:
    • ক) Nucleus seed
    • খ) Breeder seed
    • গ) Foundation seed
    • ঘ) All of the above
  • ১৪। In Bhindi, production of foundation seed needs an isolation distance of:
    • ক) 100 metres
    • খ) 50 metres
    • গ) 200 metres
    • ঘ) 3 metres
  • ১৫। In flowering plants a second seed coat is known as:
    • ক) Integument
    • খ) Aleurone layer
    • গ) Tegamen
    • ঘ) Inner ventral scale
  • ১৬। In sunflower, production of foundation seed requires an isolation distance of (metres):
    • ক) 400
    • খ) 800
    • গ) 200
    • ঘ) 100
  • ১৭। In wheat, production of foundation seed needs an isolation distance of:
    • ক) Three metres
    • খ) Five metres
    • গ) Ten metres
    • ঘ) Twenty metres
  • ১৮। Initial seed of an improved variety is called:
    • ক) Nucleus seed
    • খ) Breeder seed
    • গ) Foundation seed
    • ঘ) Certified seed
  • ১৯। International Crop Improvement Association (ICIA) in ______ classified seed into different categories:
    • ক) 1964
    • খ) 1946
    • গ) 1963
    • ঘ) 1972
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