VII. Observe the given pictures. Bowls A and B show no fermentation, whereas b
shows fermentation. Now answer the questions that follow,
A) Flour + Yeast
B. Flour + water
C. Flour + Yeast +
A) No Fermentation
B. No Fermentation
(Under sterile conditions)
C. Fermentat
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Why fermentation does not take place in bowl A?
What is the role of water in bowl C?
What happens to yeast in bowl A and bowl C respectively?
Why fermentation does not take place in bowl A despite the presence of yeast
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Explanation:
when yeast is addes to flour
As soon as these ingredients are stirred together, enzymes in the yeast and the flour cause large starch molecules to break down into simple sugars. ... Yeast cells thrive on simple sugars. As the sugars are metabolized, carbon dioxide and alcohol are released into the bread dough, making it rise.
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