alcohol through fermentation.
No, alcoholic fermentation does not require oxygen. This process is anaerobic, meaning it occurs in the absence of oxygen. Yeast cells convert sugar into alcohol and carbon dioxide without the need for oxygen.
Hydrogen peroxide and yeast can react to produce oxygen gas and water. The yeast acts as a catalyst, breaking down the hydrogen peroxide into oxygen and water.
Yeast and hydrogen peroxide produce oxygen gas as a byproduct of their reaction. The yeast acts as a catalyst to break down the hydrogen peroxide into water and oxygen.
The reaction between hydrogen peroxide and yeast produces oxygen gas as a result of the breakdown of hydrogen peroxide into water and oxygen. This reaction is catalyzed by the enzyme catalase present in the yeast cells.
Oh, what a happy little question! Yeast is a living organism, and like us, it needs oxygen to survive. However, yeast can also ferment sugars without oxygen, which is why it's used in baking to help dough rise. So yes, oxygen is found in yeast, but it can also do its magic without it.
Yeast can survive and ferment in both aerobic (with oxygen) and anaerobic (without oxygen) environments. However, yeast typically prefer aerobic conditions for better growth and metabolism.
No. No animal can live without oxygen
No, You couldn't survive more than a few minutes without oxygen. Other organisms can, like yeast, which can do anaerobic respiration (respiration without oxygen).
Yeast does not absolutely require oxygen to grow. However, the use of anaerobic growth via nutrition from sugars is an extremely inefficient method of growth for the yeast, leaving it much more susceptible to environmental effects that could damage it. Oxygen is immensely more useful for the yeast to grow, but without oxygen, yeast does useful things, like leavening bread and fermenting alcohol.
anaerobic respiration
alcohol through fermentation.
Anaerobic bacteria are able to survive without the presence of oxygen. These bacteria obtain energy through fermentation or anaerobic respiration, which does not require oxygen. Examples of anaerobic bacteria include Clostridium botulinum and Bacteroides fragilis.
the yeast uses anaerobic respiration instead which only needs glucose
It means that yeast can switch between aerobic (with oxygen) and anaerobic (without oxygen) metabolism depending on the availability of oxygen in its environment. In the presence of oxygen, yeast will metabolize sugars using aerobic respiration, but in the absence of oxygen, it will use fermentation to generate energy.
If you are asking about yeast/sugar reaction, the resulting product will be ethyl alcohol (ethanol) under anaerobic conditions (without oxygen), and will be acetic acid (vinegar) under aerobic (with oxygen) conditions.
You cannot live without oxygen for more than 5 minutes. :D