Biology · PYQ NEET UG 2025

Which of the following microbes is 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:

A
A and B only
B
A and C only
C
C and D only
D
C and E only

View Answer & Solution

Correct answer · Option B

A and C only

Explanation

Aspergillus niger produces citric acid (industrial), Trichoderma polysporum produces Cyclosporin A (immunosuppressive agent), while Lactobacillus, Saccharomyces cerevisiae, and Propionibacterium sharmanii are involved in household products like curd, bread/toddy, and Swiss cheese respectively. Therefore, A and C are not involved in household products.

Which of the following microbes is 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:

Correct answer · Option B

Explanation

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Which of the following microbes is 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:

Correct answer · Option B

Explanation

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