Yeast is activated by sprinkling it over warm water (100 - 109 degrees F) with a small amount of sugar. It should sit until foamy, about 5 minutes.
Once yeast is activated it is living.
Once yeast is activated it is living.
To be activated, yeast needs warmth, water, and sugar.
Yes, yeast (even dried yeast) is a living organism and if it is not used/activated in a given time period the yeast cells will die and the yeast will not work in baking/brewing.
Yeast must be activated before an experiment. In order for it to metabolize sugars, it must be incubated, which activates the yeast by adding heat.
yes, it is not activated until you add water and sugar
The purpose of yeast is to raise the dough when it is cooked. If yeast is not working then, you'll end up with unrisen or flat bread.
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Yeast needs to be activated before the sugar will be able to be metabolized. By incubating or warming the yeast, gives it an activation energy to begin metabolizing the sugar molecule.
There is no sugar in yeast because it is a living organism and living organisms don't need sugar.
Mix the amount of yeast you are going to use with about a half of a cup of lukewarm (not hot) water, and a couple tsp of sugar. If the yeast is still usable, it will become activated and start to bubble and foam up.
Drink a few ounces of activated Bread Yeast. That'll will loosen things up.