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ZoologyNEET 2025Microbes in household and industrial products

Microbes in Human Welfare

Which of the following microbes are not involved in the preparation of household products?

A. Aspergillus niger · B. Lactobacillus · C. Trichoderma polysporum · D. Saccharomyces cerevisiae · E. Propionibacterium sharmanii

Choose the correct answer from the options given below:

  1. A.A and B only
  2. B.A and C only✓
  3. C.C and D only
  4. D.C and E only

Solution

Lactobacillus (curd), Saccharomyces cerevisiae (bread, beverages) and Propionibacterium sharmanii (Swiss cheese) are household microbes. Aspergillus niger (citric acid) and Trichoderma polysporum (cyclosporin A) are industrial. Hence A and C.

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