Question

1.which region of the leaf shows blue black colour- green or nongreen?
Ans.______.
It is because________ has formed in the leaves and it has reacted with _______ to give blue black colour.
2.In the nongreen areas_______ was not formed because ________ is not present in those cells.

The above activity shows that ________ is necessary for photosynthesis.​

Answer 1

1. Green
Glucose,iodine
2. Glucose,chlorophyll
Sunlight