Water hyacinth floats on water surface, Explain.

Why is epidermis important for the plants.

Fill in the blanks.

(a) ......are forms of complex tissue.

(b) ......have guard cells.

(c) Cells of cork contain a chemical called .....

(d) Husk of coconut is made of .....tissue.

(e) ...... and ....... both conducting tissues.

(f) ......... gives flexibility in plants.

(g) Xylem transports .... and ......from soil.

(h) Phloem transport .... from ......... to other parts of the plant.

Differentiate between sclerenchyma and paraenchyma tissue. Draw well labelled diagrams.

Describe the structure and function of different types of epithelial tissues. Draw well labelled diagram.