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MCQs

Total Questions : 219 | Page 4 of 22 pages
Question 31. Which of the following is not a protein denaturant?
  1.    SDS
  2.    Phenol
  3.    DTT
  4.    Acetic acid
 Discuss Question
Answer: Option D. -> Acetic acid
Answer: (d).Acetic acid
Question 32. Which of the following is functionally the odd one out?
  1.    siRNA
  2.    miRNA
  3.    shRNA
  4.    snRNA
 Discuss Question
Answer: Option D. -> snRNA
Answer: (d).snRNA
Question 33. Which of the following RNA is artificially made?
  1.    snRNA
  2.    scRNA
  3.    miRNA
  4.    siRNA
 Discuss Question
Answer: Option B. -> scRNA
Answer: (b).scRNA
Question 34. RNA does not have the nitrogen base of _______
  1.    Uracil
  2.    Cytosine
  3.    Thymine
  4.    Adenine
 Discuss Question
Answer: Option C. -> Thymine
Answer: (c).Thymine
Question 35. Which of the following is untrue?
  1.    Protein folding occurs in Golgi bodies
  2.    Protein folding is assisted by a protein molecule called Chaperone
  3.    Transmembrane or organelle proteins contain a signal peptide
  4.    Proteins are present in cytoplasm and cell organelles of all cells
 Discuss Question
Answer: Option A. -> Protein folding occurs in Golgi bodies
Answer: (a).Protein folding occurs in Golgi bodies
Question 36. Reactions that lose heat are termed as _____________
  1.    endothermic
  2.    exothermic
  3.    chemical
  4.    physical
 Discuss Question
Answer: Option B. -> exothermic
Answer: (b).exothermic
Question 37. According to laws of thermodynamics, the energy of the Universe is _________ whereas the entropy ______________
  1.    constant, increases
  2.    constant, decreases
  3.    increases, remains constant
  4.    decreases, remains constant
 Discuss Question
Answer: Option A. -> constant, increases
Answer: (a).constant, increases
Question 38. Exergonic processes are thermodynamically unfavorable.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 39. Hydrolysis of ATP is which type of reaction?
  1.    Physical
  2.    Mechanical
  3.    Endergonic
  4.    Exergonic
 Discuss Question
Answer: Option D. -> Exergonic
Answer: (d).Exergonic
Question 40. Cellular metabolism is a non-equilibrium metabolism.
  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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