From where do the aquatic plants get CO₂ to manufacture food?

Solution

Aquatic plants utilize the carbon dioxide dissolved in water.

Question

Can plant photosynthesise in artificial light also?

Solution

Yes, if light intensity is enough.

Question

Solution

We boil the leaf in alcohol to remove all the chlorophyll from the leaf, so that the plant cannot produce more food due to the lack of chlorophyl.

Question

Solution

Starch can be tested by adding iodine. The colour will change to blue black which proves the presence of starch.