Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Cell Biology & MicroorganismsBacteria, Viruses & Microorganisms
Why is yeast considered essential in the making of bread?
- A.Because it adds sweetness to the dough
- B.Because it produces carbon dioxideCorrect answer
- C.Because it kills harmful bacteria
- D.Because it provides protein content
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Practice these MCQs in the appQuick fact: Yeast is essential in bread-making because it produces carbon dioxide, which causes the dough to rise and become soft and fluffy.