Question

describe the activity with the help of diagram and pictures (only) to prove CO2 is necessary for photosynthesis
please tell fast​

Answer 1

Explanation:

To prove that CO2 is necessary for photosynthesis the following experiment can be formed:

1. A potted plant is kept in dark for three days so that the leaves become free from starch.

2. A healthy leaf is selected for experiment.

3. a wide mouth bottle is taken and a little KOH (it absorbs CO2) is added to it. 

4.Half part of the leaf is kept in the bottle with the help of split cork.

5. The apparatus in kept in bright sunlight for few hours.

Answer 2

Answer:

Photosynthesis is a biochemical process by which green plants s5mthesize simple sugar in the presence of sunlight using carbon dioxide from the atmosphere and water from the soil. This simple sugar (glucose) is later converted to starch.