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MCQs

Total Questions : 54 | Page 5 of 6 pages
Question 41. Hyaluronic acid plays an important role in ____________
  1.    wound Healing
  2.    adhesion
  3.    migration
  4.    differentiation
 Discuss Question
Answer: Option A. -> wound Healing
Answer: (a).wound Healing
Question 42. Collagen can be found naturally in cartilage tissue.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 43. Type I collagen is the dominant component in the native __________ scaffold.
  1.    bone
  2.    heart
  3.    liver
  4.    cartilage
 Discuss Question
Answer: Option A. -> bone
Answer: (a).bone
Question 44. Which of the following have a structure with three peptide chains bound with each other to form a rope-like structure?
  1.    Collagen
  2.    DNA
  3.    RNA
  4.    Peptidoglycan
 Discuss Question
Answer: Option A. -> Collagen
Answer: (a).Collagen
Question 45. Alginate is suitable for __________________
  1.    drug delivery
  2.    wound Healing
  3.    storage
  4.    consumption
 Discuss Question
Answer: Option A. -> drug delivery
Answer: (a).drug delivery
Question 46. Covalent cross-linking of alginate gels with different molecules is a useful approach to control the __________ and mechanical properties of gels.
  1.    swelling
  2.    strength
  3.    toughness
  4.    porosity
 Discuss Question
Answer: Option A. -> swelling
Answer: (a).swelling
Question 47. ___________ can be obtained by the deacetylation of chitin.
  1.    Chitosan
  2.    Cellulose
  3.    Actin
  4.    Fibrin
 Discuss Question
Answer: Option A. -> Chitosan
Answer: (a).Chitosan
Question 48. Addition of _________ to alginate improves the cellular binding and interactions.
  1.    lectin
  2.    adenosine
  3.    collagen
  4.    elastin
 Discuss Question
Answer: Option A. -> lectin
Answer: (a).lectin
Question 49. Mechanical properties of alginate reduce in the presence of K⁺ ions.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 50. Chitosan has a similar structure to Glycos-Amino-Glycans (GAGs) in cartilage.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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