Dendrimers MCQ

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• There is a limit to the size of dendrimer segments because of ____________
  ক

  Low viscosity

  খ

  High solubility

  গ

  Steric congestion

  ঘ

  Cross-linked structure
• Dendrimers have the potential for mimicking the behaviour of microscopic and macroscopic molecules.
  ক

  True

  খ

  False
• Which of the following is not a potential application of dendrimer?
  ক

  Viscosity modifier

  খ

  Molecular sensors

  গ

  Drug delivery system

  ঘ

  Temperature modifier
• The molecular dimensions of dendrimers lie in the range of ____________
  ক

  1-100 nm

  খ

  100-500 nm

  গ

  600-800 nm

  ঘ

  800-1000 nm
• Due to lack of chain entanglement, dendrimers usually have low ____________
  ক

  Solubility

  খ

  Boiling point

  গ

  Viscosity

  ঘ

  Conductivity
• As dendrimers have high surface functionality, so they tend to be _________ soluble than linear polymers.
  ক

  More

  খ

  Less

  গ

  Equally

  ঘ

  Very less
• Dendrimers resemble star polymers except that each leg of the star exhibits repetitive branching in the manner of a tree.
  ক

  True

  খ

  False
• Which of the following is not a component of dendrimer?
  ক

  Central core

  খ

  Stem

  গ

  Interior dendritic structure

  ঘ

  Exterior surface
• Which of the following is not the other name for dendrimers?
  ক

  Dendritic

  খ

  Starburst

  গ

  Cascade polymers

  ঘ

  Deluge polymers
• The Greek meaning of Dendron is ____________
  ক

  Stem

  খ

  Branch

  গ

  Tree

  ঘ

  Root