Sail E0 Webinar

MCQs

Total Questions : 54 | Page 4 of 6 pages
Question 31. Dermagraft is a Poly (lactic acid-co-glycolic acid) – based skin product available commercially.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 32. _____________ is synthesized by the copolymerization of cyclic dimers of glycolic and lactic acids.
  1.    Poly (lactic acid-co-glycolic acid)
  2.    Poly (glycolic acid)
  3.    Poly (lactic acid)
  4.    Polythene
 Discuss Question
Answer: Option A. -> Poly (lactic acid-co-glycolic acid)
Answer: (a).Poly (lactic acid-co-glycolic acid)
Question 33. Poly (N-isopropyl acrylamide) (PNIPAAm) is used in ________________
  1.    Cell-therapy
  2.    Gene-therapy
  3.    RNA silencing
  4.    Vaccination
 Discuss Question
Answer: Option A. -> Cell-therapy
Answer: (a).Cell-therapy
Question 34. Which of the following properties of Poly (N-isopropyl acrylamide) (PNIPAAm) is an advantage in tissue regeneration?
  1.    Thermoresponsiveness
  2.    Strength
  3.    Porosity
  4.    Ductility
 Discuss Question
Answer: Option A. -> Thermoresponsiveness
Answer: (a).Thermoresponsiveness
Question 35. It is hard to degrade Poly (ε-caprolactone) (PCL) than PGA and PLGA.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 36. Which of the following is not a conventional method of fabrication of biomaterials?
  1.    Solvent-casting
  2.    Particulate-leaching
  3.    Gas-foaming
  4.    Electrospinning
 Discuss Question
Answer: Option A. -> Solvent-casting
Answer: (a).Solvent-casting
Question 37. Poly (vinyl alcohol) (PVA) is a derivative of __________
  1.    Poly (vinyl acetate)
  2.    Collagen
  3.    Poly (lactic acid)
  4.    Polythene
 Discuss Question
Answer: Option B. -> Collagen
Answer: (b).Collagen
Question 38. Poly (ε-caprolactone) (PCL) is usually in non-permanent scaffolds.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 39. _____________ is a synthetic and hydrophilic polymer.
  1.    PEG or poly (ethylene oxide)
  2.    Elastin
  3.    Collagen
  4.    Keratin
 Discuss Question
Answer: Option A. -> PEG or poly (ethylene oxide)
Answer: (a).PEG or poly (ethylene oxide)
Question 40. _________________ helps in maintaining the structural integrity of most of the connective tissues in animals.
  1.    Collagen
  2.    Keratin
  3.    Elastin
  4.    Mucosal layer
 Discuss Question
Answer: Option A. -> Collagen
Answer: (a).Collagen

Latest Videos

Latest Test Papers