ANIMAL AND PLANT CELLS

Give the difference between plant and animal cells.

What are the two sub-kingdoms of plant kingdom?

1.  Give two features of division thallophyta.
2. Give two features of division bryophyta.
3.  Give two features of pteridophyta.
4. What is the difference between gymnospermae and angiospermae?
5. Name some single celled organisms.
6. To which sub-kingdom do hydra and corals belong?
7. What is the difference between polyps and medusae?