Microorganisms: Friend and Foe — Science STD 8 — Question
Gujarat BoardEnglish MediumSTD 8ScienceMicroorganisms: Friend and Foe1 Mark
MCQ
The gas released during the preparation of bread is:
A
Oxygen
✓
Carbon dioxide
C
Nitrogen
D
Sulphur dioxide
✓
Answer
Correct option: B.
Carbon dioxide
B. Carbon dioxide Explanation:
Carbon dioxide is released during the preparation of bread. This is the process of fermentation in which yeast cells rapidly produces $co_2,$ which causes risening of the dough used in preparation of bread.
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