Question

Upper and lower side of a dicot leaf has two different shades of green. Why ​

Answer 1

Answer:

First of all, it has different shades of GREEN because of a green pigment present in the plants known as chlorophyll.

The upper and lower side of a dicot leaf has two different shades of green because chlorophyll is more concentrated on the upper surface of the leaf as compared to the lower surface as to absorb more sunlight as the upper part of the leaf is more exposed to the sunlight.