Parenteral Controlled Release Systems MCQ

Test your knowledge with important Parenteral Controlled Release Systems MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Parenteral Controlled Release Systems MCQs on Bissoy. Bissoy App

• How are OLV liposomes made?
  ক

  2-10 bilayers of lipid

  খ

  Series of concentric bilayers of lipid

  গ

  A single bilayer of lipid

  ঘ

  100 bilayer of lipid
• How are MLV liposomes made?
  ক

  2-10 bilayers of lipid

  খ

  Series of concentric bilayers of lipid

  গ

  The single bilayer of lipid

  ঘ

  100 bilayer of lipid
• The drug loading in resealed erythrocytes can be done by 1st immersing the cells in a buffered hypertonic solution.
  ক

  True

  খ

  False
• Which of the following is a characteristic of battery powered pumps?
  ক

  Free flowing powders

  খ

  The system is programmed to release drugs at a controlled rate

  গ

  Control drug release by partitioning the drug from the oil

  ঘ

  Administration of emulsions
• After implantation of a vapour pressure pump, the body has to get heated by exercising so that the volatile liquid vaporizes.
  ক

  True

  খ

  False
• Which of the following is a false statement for vapour pressure pump?
  ক

  The device consists of two chambers

  খ

  A chamber contains the drug solution

  গ

  Drug solution chamber is separated by rigid walls

  ঘ

  Vapour chamber contains vaporizable fluids
• Which of the following drugs are used in implants?
  ক

  Pantoprazole

  খ

  Mannitol

  গ

  Amlodipine

  ঘ

  Morphine antagonist
• Subcutaneous tissue is an ideal location for implants?
  ক

  True

  খ

  False
• Which is the disadvantage for implants?
  ক

  More effective

  খ

  More prolonged action

  গ

  Significantly small dose

  ঘ

  Need of microsurgery
• Which of the following should not be a property of implants?
  ক

  Environmental stable

  খ

  Biostable

  গ

  Non-toxic

  ঘ

  Nonremovable
• Which of the following statement is true for osmotic pumps?
  ক

  The tube is made up of stainless steel

  খ

  The innermost is the drug reservoir in a no collapsible bag

  গ

  The drug is contained a permeable polyester bag

  ঘ

  The outer most cover is soft and easily permeable
• Which of the following statement is false for osmotic pumps?
  ক

  The pump has three concentric circle

  খ

  The innermost is the drug reservoir

  গ

  The drug is contained a permeable polyester bag

  ঘ

  Outer most rigid rate controlling semipermeable membrane
• Which of the following is a characteristic of resealed erythrocytes?
  ক

  Nonimmunogenic

  খ

  Aqueous solutions

  গ

  Control drug release by partitioning the drug from the oil

  ঘ

  Size range 10-100 nm
• Which of the following can be incorporated into a liposome?
  ক

  Only drugs and viruses

  খ

  Only Peptides and viruses due to similar characteristics

  গ

  Only viruses

  ঘ

  Drugs, peptides, viruses, bacteria
• Which of the following is a characteristic of the parental controlled drug release system by liposomes?
  ক

  Free flowing powders

  খ

  Aqueous solutions

  গ

  Lipid bilayer enclosing the drug

  ঘ

  Administration of emulsions
• Which of the following is a characteristic of nanoparticles?
  ক

  Free flowing powders

  খ

  Aqueous solutions

  গ

  Control drug release by partitioning the drug from the oil

  ঘ

  Size range 10-100 nm
• Which of the following is a characteristic of aqueous solutions?
  ক

  Free flowing powders

  খ

  Drug release can be increased by increasing viscosity

  গ

  Control drug release by partitioning the drug from the oil

  ঘ

  Administration of emulsions
• Which of the following is a characteristic of oil solutions?
  ক

  Free flowing powders

  খ

  Aqueous solutions

  গ

  Control drug release by partitioning the drug from the oil

  ঘ

  Administration of emulsions
• Which of the following is a characteristic of microspheres?
  ক

  Free flowing powders

  খ

  Aqueous solutions

  গ

  Control drug release by partitioning the drug from the oil

  ঘ

  Administration of emulsions
• Larger particle size leads to ____________ dissolution.
  ক

  Slower

  খ

  Faster

  গ

  Moderate

  ঘ

  Normal
• Release of water-soluble drugs can be retarded by presenting it as ____________ suspension.
  ক

  Oil

  খ

  Water

  গ

  Colloidal

  ঘ

  Freezing
• With aqueous solutions, the drug releases can be controlled. Which of the following is not the right method of controlling?
  ক

  Increasing the viscosity

  খ

  By forming complexes with macromolecules

  গ

  Reducing the solubility of the parent drug

  ঘ

  Increasing the pH to make it highly basic
• Which one of the following should not be a characteristic of the vehicles or polymers which are used for parenteral formulations?
  ক

  Sterile

  খ

  Consists of pyrogen

  গ

  Nonirritating

  ঘ

  Biodegradable
• What is the drawback of parental controlled release systems?
  ক

  Injecting is a difficulty

  খ

  The drug cannot be easily removed once administered

  গ

  Can get easily precipitated in the injection site

  ঘ

  Rapid onset but fast excretion
• The duration of action of parental controlled release systems can be extended up to what time?
  ক

  1 day

  খ

  1 week

  গ

  1 month

  ঘ

  Day, week, month even a year