Question

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A
Activity 1
To show anaerobic respiration in yeast.
Take a conical flask. Add some lukewarm water in
which a teaspoon of sugar has been dissolved. Add a
few granules of dry yeast to this solution. (Dry yeast is
available in bakery shops.) Seal the conical flask with a
cork, keep it at room temperature and observe this set up
after 3-4 days
1
S
+
S
f
to form a froth. An alcoholic smell comes from the flask when you remove the co
SU
What do you observe? Bubbles are observed in the solution that move up to the
a lighted matchstick is brought close to the mouth of the flask, it will get extingu
in the flask, have multiplied and are respiring anaerobically,
showing that the gas present in the flask is carbon dioxide. The yeast spores, introd
(Remember: The flask is sealed and oxygen content in it is limited.)​

Answer 1

Answer:

this don't know hehehe sorry