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8.Microbes in Human Welfare
medium
During its formation, bread becomes porous due to release of Carbon dioxide by the action of
A
Yeast
B
Bacteria
C
Virus
D
Protozoans
Solution
Strains of Saccharomyces cerevisiae (yeast) are extensively used for leavening of bread. During fermentation, the yeasts produce alcohol and carbon dioxide, which leave and the leavened bread becomes porous
Standard 12
Biology