Question

Zymase
Yeast
C,H,OG
2C,H,OH + 2CO,
Glucose
Ethyl alcohol
PROCEDURE
Take 2ml of the given samples I, II and III in three clean test tubes (labelled as 1,2 and 3)
respectively.
Add 2ml of yeast solution in all the test tubes and plug the tubes with cotton wool.
Wait while fermentation takes place and note the time taken.
Appearance of effervescence in the test tube indicates that fermentation has taken place.
• Remove the cotton wool and pass the gas through a delivery tube into a test tube
containing lime water.
The lime water turns milky indicating that the gas evolved during fermentation is
carbon dioxide.
OBSERVATION
SL.NO.
SAMPLE
TIME TAKEN
INFERENCE
1
1
2
3
FERENCE​

Answer 1

THANKS FOR THE EXPERIMENT

GOOD DAY