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MCQs

Total Questions : 101 | Page 6 of 11 pages
Question 51. Considering the fermentation at the industrial level, the microorganism Saccharomyces is used to form
  1.    glycerol only
  2.    ethanol only
  3.    formic acid
  4.    glycerols and ethanol
 Discuss Question
Answer: Option D. -> glycerols and ethanol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 52. The scientist who proposed that microbial activity is the cause of all fermentations is
  1.    Ibn al Haithem
  2.    Gregor Mendel
  3.    Louis Pasteur
  4.    Ian Wilmot
 Discuss Question
Answer: Option C. -> Louis Pasteur
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 53. Interferons are antiviral which belongs to
  1.    starch
  2.    carbohydrates
  3.    lipids
  4.    proteins
 Discuss Question
Answer: Option D. -> proteins
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 54. Genetic engineering developed in mid
  1.    1960
  2.    1950
  3.    1970
  4.    1980
 Discuss Question
Answer: Option C. -> 1970
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 55. The procedure in which oxidation-reduction of glucose (C6H12O6) is incomplete is called
  1.    fertilization
  2.    reduction
  3.    oxidation
  4.    fermentation
 Discuss Question
Answer: Option D. -> fermentation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 56. In the first step of genetic engineering, the special enzymes that are used to separate identified gene are called
  1.    expressed nucleases
  2.    inserted nucleases
  3.    restriction end nucleases
  4.    isolated nucleases
 Discuss Question
Answer: Option C. -> restriction end nucleases
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 57. Aspergillus is used to produce
  1.    ethanol
  2.    glycerol
  3.    acrylic acid
  4.    formic acid
 Discuss Question
Answer: Option D. -> formic acid
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 58. The particular enzyme produced by genetic engineering which is used to dissolve clots of blood is called
  1.    interferon
  2.    urokinase
  3.    Thymosin
  4.    beta-endorphin
 Discuss Question
Answer: Option B. -> urokinase
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 59. Which of the following microorganisms is used for the production of Acrylic acid
  1.    aspergillus
  2.    saccharomyces
  3.    bacillus
  4.    archaea
 Discuss Question
Answer: Option C. -> bacillus
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 60. The restriction endonucleases enzyme is used to
  1.    cut the gene
  2.    ligase the gene
  3.    multiply the gene
  4.    copy the gene
 Discuss Question
Answer: Option A. -> cut the gene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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