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MCQs

Total Questions : 195 | Page 8 of 20 pages
Question 71. Which of the following product is used for the treatment of blood clots?
  1.    insulin
  2.    interferon
  3.    urokinase
  4.    somatostatin
 Discuss Question
Answer: Option C. -> urokinase
Answer: (c).urokinase
Question 72. Transfection involves the introduction of plasmid hybrid DNA into the host cell.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 73. VP3 protein is isolated from which of the following viruses?
  1.    TMV
  2.    HIV
  3.    HRV
  4.    FMDV
 Discuss Question
Answer: Option D. -> FMDV
Answer: (d).FMDV
Question 74. Which of the following microorganism produces dextran?
  1.    Bacillus polymyxa
  2.    Bacillus thuringiensis
  3.    Leuconostoc mesenteroides
  4.    Streptomyces olivaceus
 Discuss Question
Answer: Option C. -> Leuconostoc mesenteroides
Answer: (c).Leuconostoc mesenteroides
Question 75. Which of the following carbohydrates are mainly present in whey?
  1.    glucose
  2.    lactose
  3.    fructose
  4.    sucrose
 Discuss Question
Answer: Option B. -> lactose
Answer: (b).lactose
Question 76. Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species?
  1.    Co
  2.    Ni
  3.    Zn
  4.    Ca
 Discuss Question
Answer: Option A. -> Co
Answer: (a).Co
Question 77. The 95% ethanol is equivalent to
  1.    190 proof
  2.    110 proof
  3.    170 proof
  4.    120 proof
 Discuss Question
Answer: Option A. -> 190 proof
Answer: (a).190 proof
Question 78. Pectinase, an enzyme used for increasing yield and for clarifying juice is obtained by
  1.    A. oryzae
  2.    A. niger
  3.    A.flavus
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 79. Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid?
  1.    CaCO3
  2.    (NH4)2 HPO4
  3.    MgSO4
  4.    Na2SO4
 Discuss Question
Answer: Option A. -> CaCO3
Answer: (a).CaCO3
Question 80. Which species from the followings is resistant to methyl tryptophan?
  1.    Candida utilis
  2.    E. coli
  3.    B. subtilis
  4.    Hansenula anomala
 Discuss Question
Answer: Option C. -> B. subtilis
Answer: (c).B. subtilis

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