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MCQs

Total Questions : 158 | Page 3 of 16 pages
Question 21. What is the ideal composition of the polymer at the time of incorporation?
  1.    Liquid
  2.    Gas
  3.    Solid
  4.    Aerosol
 Discuss Question
Answer: Option A. -> Liquid
Answer: (a).Liquid
Question 22. Biodegradable biomaterials have high process-ability into porous structures.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 23. Biodegradable biomaterials are of two types, namely natural and __________
  1.    synthetic
  2.    protein-based
  3.    acrylic-based
  4.    ceramic
 Discuss Question
Answer: Option A. -> synthetic
Answer: (a).synthetic
Question 24. What is the major drawback of biodegradable polymers?
  1.    Fast oxidation
  2.    Slow process-ability
  3.    Brittleness
  4.    Strength
 Discuss Question
Answer: Option A. -> Fast oxidation
Answer: (a).Fast oxidation
Question 25. Biodegradable biomaterials can only be degraded by enzymatic reactions.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 26. ____________ hydrogels are referred to polymer network derived from a single species of monomer.
  1.    Homoplymeric
  2.    Heteropolymeric
  3.    Natural
  4.    Synthetic
 Discuss Question
Answer: Option A. -> Homoplymeric
Answer: (a).Homoplymeric
Question 27. An ideal hydrogel material must have a high absorption capacity in a sugar saturated solution.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 28. Hydrogels can be classified into two groups based on their polymeric composition.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 29. Which of the following is a group under the classification of hydrogels based on the network’s electrical charge?
  1.    Nonionic
  2.    Synthetic
  3.    Natural
  4.    Amorphous
 Discuss Question
Answer: Option A. -> Nonionic
Answer: (a).Nonionic
Question 30. Hydrogels can be classified into two groups based on their configuration.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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