Question:medium

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: Mar 19, 2026
  • A and C only
  • C and D only
  • C and E only
  • A and B only
Show Solution

The Correct Option is C

Solution and Explanation

Aspergillus niger: Citric acid production.
Lactobacillus: Yogurt and cheese production.
Trichoderma polysporum: Cyclosporin A (immunosuppressant) source; pharmaceutical use, not household.
Saccharomyces cerevisiae: Baking and brewing.
Propionibacterium sharmanii: Swiss cheese production, imparts characteristic flavor.
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