Hot water kills yeast.
If the water is to hot then the enzymes within the yeast will be denatured and unable to work. Instead warm water must be used to encourage 'growth'.
yes.
You absolutely cannot boil yeast if you are using it for baking because boiling it will "kill" it. It will no longer make whatever you put it in rise, so it will be the same as not using it at all.
Boiling will kill the yeast cell, thus the membrane wont function.
Yes, boiling water will kill a plant.
Boiling water does kill spores. This is because spores are like tiny plants in storage so the boiling water harms them.
Yeast are tiny creatures that will indeed die when you freeze them. On the other hand, freeze-drying (using a vacuum to take out the water) is commonly used to preserve yeast . Apparently yeast survives this..
because the water is boiling and you have killed all the yeast.
The glucose solution is boiled then allowed to cool before you add the yeast because boiling water will kill the yeast.
no
yes it does
Instant death.
It worked for me.
No, if the water is too hot, it can kill the yeast. The water needs to be between 90 and 110 degrees (F.)