Biology for IGCSE & O level - Biotechnology And Genetic Modification (Section 2 - No. 6)
Which of the following best describes the process of anaerobic respiration in yeast during bread making?
Yeast cells consume carbon dioxide to produce energy
Yeast cells respire to produce various dioxide, yeast cells respire without oxygen to produce alcohol.
Yeast cells produce energy without the use of oxygen
Yeast cells break down glucose to produce water and carbon dioxide
Explanation
Yeast cells respire without oxygen to produce alcohol and carbon dioxide, which causes the bread to rise.
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