Name some aquatic plants.

Collect some aquatic plants-cut the leaves and stems. Observe them under microscope and record your observations like air presence/absence of air spaces etc and answer the below: Are there any other reasons for their floating?

Collect some aquatic plants-cut the leaves and stems. Observe them under microscope and record your observations like air presence/absence of air spaces etc and answer the below: What make them float?

Collect some aquatic plants-cut the leaves and stems. Observe them under microscope and record your observations like air presence/absence of air spaces etc and answer the below: Why do they float on water?

Name the following: Large air cavities in the aquatic plants.

From where do the aquatic plants get CO_2 to manufacture food ?

Name the following -Growing tissue, which causes growth in the length of the plant. -Growing tissue, which causes growth in the girth of the plant. -Large air cavities in the aquatic plants. -Food material in pharenchyma. -Pores essential for gaseous exchange and transpiration.

Name some algae.

Name some fungi.

Draw the diagram of T.S. of stem of aquatic plant.

We often find that some plants grow from their cuttings or some other parts. Can you name some such plants ?