Answers

2015-07-19T11:00:53+05:30
The upper surface of the leaves comprises of more number of chloroplast accommodated in palisade parenchyma because of which upper surface is more green and shiny than lower one.

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2015-07-19T14:38:30+05:30
Leaves are more green on top because more sunlight falls on it, meaning that the top part will be looking more healthy.
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