The unicellular fungus Saccharomyces cerevisiae is used in the food industry to ferment sugars. The rate of fermentation is measured by CO2 production. The addition of inorganic phosphate (Pi) increases this rate.

The unicellular fungus Saccharomyces cerevisiae is used in the food industry to ferment sugars. The rate of fermentation is measured by CO2 production. The addition of inorganic phosphate (Pi) increases this rate.

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter6: Metabolism

Section: Chapter Questions

Problem 9RQ: Which of the following is not an example of an energy transformation? turning on a light switch...

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Question

4. How much is Pi required to generate one CO2?
5. Is CO2 generation the most reliable way to measure ethanol fermentation? Why or why not?

Definition Definition Diverse group of organisms that primarily obtain nutrients through absorption. They range from single-celled yeasts to complex multi-cellular structures such as mushrooms. Fungi play important roles in ecosystems as decomposers, plant symbionts, and even pathogens. They also have practical uses in medicine, food production, and industry.

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