Question

chloroplast are present in abundance in Upper surface of leaf give reason

Answer 1

Hey... I think this can be ur answer!!

Chloroplasts trap sunlight required for photosynthesis. They are present in abundance in upper surface of leaf as most of sunlight falls on upper surface. Upper part of leaf is in direct contact of sunlight...

Answer 2

Chloroplast traps sun light for the use of photosynthesis they present in abundance of upper surface of the leaf more light fall on upper part