PDF chapter test TRY NOW

Elaborate on the following questions with suitable explanation.
Answer variants:
Yeast cannot survive in warm environments.
Yeast is a type of bacteria.
Helium is not present in Earth’s atmosphere.
Yeast increases the salt content of dough.
Carbon dioxide is released during yeast activity.
Fermentation is the process carried out by yeast.
How does yeast help in making dough soft and fluffy? Yeast plays an important role in fermentation, which causes dough to rise.
 
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