BHU UET 2017 B.Sc Ag Question Paper with Answer Key PDFs

BHU UET Questions

• 1.

  Which is not recycled in ecosystem

  • Nitrogen
  • Water
  • Energy
  • Oxygen
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• 2.

  The thickening of walls of arteries is called

  • Arteriosclerosis
  • Arthritis
  • Aneurysm
  • Both B and C
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• 3.

  Fresh water bony fishes maintain water balance by

  • Excreting hypotonic urine
  • Ecreting wastes as uric acid
  • Drinking small amount of water
  • Excreting salt across their gills
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• 4.

  Sporpollenin is formed by polymerization of

  • Fat and phenols
  • Fat and esters
  • Carotenoids and fat
  • Carotenoid and esters
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• 5.

  Bryophytes are known as amphibians of plant kingdom because

  • They require a layer of water for reproduction
  • They are found in mostly aquatic conditions
  • They have vascular tissue
  • All of the above
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• 6.

  Triticale, the first man made cereal crop, has been obtained by crossing wheat with

  • Barley
  • Rye
  • Pearl millet
  • Sugarcane
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