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MCQs

Total Questions : 131 | Page 3 of 14 pages
Question 21. Methylthionium chloride is a __________________
  1.    drug
  2.    neuronal cell
  3.    cell marker
  4.    placebo
 Discuss Question
Answer: Option A. -> drug
Answer: (a).drug
Question 22. Which of the following molecules bind to nascent polypeptides synthesized on the ribosomes?
  1.    Chaperonins
  2.    Hsp70
  3.    Hsp72
  4.    Hsp
 Discuss Question
Answer: Option C. -> Hsp72
Answer: (c).Hsp72
Question 23. What are molecular chaperones?
  1.    Enzymes
  2.    Cell mass
  3.    Tumor
  4.    Helper proteins
 Discuss Question
Answer: Option D. -> Helper proteins
Answer: (d).Helper proteins
Question 24. Chaperones bind to which type of amino acid residues in the protein?
  1.    Charged
  2.    Uncharged
  3.    Hydrophobic
  4.    Hydrophilic
 Discuss Question
Answer: Option C. -> Hydrophobic
Answer: (c).Hydrophobic
Question 25. TriC is a _____________
  1.    hsp70
  2.    chaperonin
  3.    organelle
  4.    enzyme
 Discuss Question
Answer: Option B. -> chaperonin
Answer: (b).chaperonin
Question 26. Heat-shock response was first observed in which organism?
  1.    C. elegans
  2.    Drosophila
  3.    Arabidopsis
  4.    Bacteria
 Discuss Question
Answer: Option B. -> Drosophila
Answer: (b).Drosophila
Question 27. Rubisco is a ________________
  1.    nucleic acid
  2.    protein
  3.    carbohydrate
  4.    fiber
 Discuss Question
Answer: Option B. -> protein
Answer: (b).protein
Question 28. Ribosomes consist of RNA and _____________
  1.    carbohydrates
  2.    nucleic acids
  3.    proteins
  4.    nucleotides
 Discuss Question
Answer: Option C. -> proteins
Answer: (c).proteins
Question 29. Tobacco Mosaic Virus consists of one long molecule of ______________
  1.    DNA
  2.    Carbohydrates
  3.    Glycerol
  4.    RNA
 Discuss Question
Answer: Option D. -> RNA
Answer: (d).RNA
Question 30. TMV particles are not capable of self-assembly.
  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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