Give a brief description of the process of synthesis of food in green plant.

Explain the process of translocation of food materials in plants.

Give an example for adsorption process.

Make a list of comventional and non-conventional energy sources. Give a brief description of harnessing one non -conventional energy source.

Give a brief account of oogenesis.

Give a brief account of origin of earth.

Where the process of digestion of food starts in human beings?

Name the process and explain the type of nutrition found in green plants. List the raw materials required for this process. Give chemical equation for the mentioned process.