To prepare a good temporary mount of the petunia leaf peel showing many stomata, from where does the student has to get the peel?

OR


A student sets up the apparatus for the experiment to show that CO2 is released during respiration. After 2 hours, what would he observe?

The student has to get the peel from the lower surface of the leaf.


OR


He will observe the rise of water level in the beaker because vacuum is created due to adsorption of CO2 by KOH.


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