Fermented food products (Swiss cheese)

2026 1 question

1. 1 Microbes in Human Welfare Medium
   What is the reason behind production of large holes in 'Swiss Cheese'?
   A The production of large amount of $CO_2$ by $Clostridium\ butylicum$ B The production of large amount of $CO_2$ and $H_2$ by $Trichoderma\ polysporum$ C The production of large amount of $CO_2$ and $H_2$ by lactic acid bacteria called $Lactobacillus$ D The production of large amount of $CO_2$ by $Propionibacterium\ shermanii$
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