BHU UET 2018 B.P.A. INSTRUMENTAL Question Paper with Answer Key PDFs (April 1 - Shift 1)

BHU UET Questions

• 1.

  Blood brain barrier is formed by

  • Astrocytes
  • Microglial cells
  • Oligodendrocytes
  • Ependymal cells
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• 2.

  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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• 3.

  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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• 4.

  Human vertebral column consists of $33$ vertebrae and ________ bones

  • $33$
  • $26$
  • $27$
  • $29$
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• 5.

  Which is not recycled in ecosystem

  • Nitrogen
  • Water
  • Energy
  • Oxygen
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• 6.

  In Cycas, dehiscence of microsporangium occurs when pollen grains are at

  • 3-celled stage
  • 2-celled stage
  • 1-celled stage
  • 4-celled stage
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