Question:

Which of the following microbes is NOT involved in the preparation of household products?
A. \(\textit{Aspergillus niger}\)
B. \(\textit{Lactobacillus}\)
C. \(\textit{Trichoderma polysporum}\)
D. \(\textit{Saccharomyces cerevisiae}\)
E. \(\textit{Propionibacterium sharmanii}\)

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\textit{Lactobacillus} = Yogurt. \textit{Saccharomyces} = Yeast.
Updated On: May 4, 2025
  • A and C only
  • C and D only
  • C and E only
  • A and B only
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The Correct Option is C

Solution and Explanation

Aspergillus niger is used in citric acid production.
Lactobacillus is used in yogurt and cheese making.
Trichoderma polysporum is a source of cyclosporin A (immunosuppressant).
Saccharomyces cerevisiae is used in baking and brewing.
Propionibacterium sharmanii is used in Swiss cheese production for its characteristic flavor.
Trichoderma polysporum is used pharmaceutically, not typically in household products.
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