KCET 2010 Biology Question Paper with Answer Key PDF (April 28)

KCET Questions

• 1.

  Which one of the following has the regular tetrahedral structure ?

  • $XeF_4$
  • $[Ni(CN)+4]^{2-}$
  • $BF^-_4$
  • $SF_4$
  View Solution

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• 2.

  Alary muscle is associated with

  • heart & circulation
  • malpighian tubules & excretion
  • trachea & respiration
  • none of the above
  View Solution

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• 3.

  Plexiglass is a commercial name of

  • glyptal
  • polyacrylo nitrile
  • polymethyl methacrylate
  • polyethyl acrylate
  View Solution

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• 4.

  Acetaldehyde gives orange coloured precipitate on treatment with

  • 2, 4-DNP
  • $NH_2OH $
  • $NaHSO_3$
  • NaOH
  View Solution

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• 5.

  In Entamoeba histolytica, the presence of chromatid bodies is characteristic of

  • precystic stage
  • mature quadrinucleate stage
  • trophozoite stage
  • mature binucleate stage
  View Solution

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• 6.

  Ammonia, on reaction with excess of chlorine, gives

  • $NCl _{3}$ and $HCl$
  • $N _{4}$ and $NH _{4} Cl$
  • $NCl _{3}$ and $NH _{4} Cl$
  • $N _{2}$ and $HCl$
  View Solution