Plants 10

power point for classification of organisms

1. A Plants Science

2. Bryophyte No proper stem or roots No vascular tissues in the body Grown in moist shady places Make spores Marchantia Poganatum

3. Ferns Have vascular tissues The body is divided to stem ,roots and leaves The stem is a Rhizome Young leaves are tightly coiled Spores are made in spore capsules at the back of the leaves Dryneria Nephrolepis Salvinia

4. Gymnosperm Seed-bearing vascular plant without flowers. The body is divided to stem , roots and leaves Seed are produced in cones Pine Cycus Cypress

5. Angiosperm flowering plants Posses leaves ,roots and stem Seeds are covered with seed coat Divided into two groups Monocotyledonous plant ( a plant with an embryo bearing a single cotyledon) Dicotyledonous plant (a plant with an embryo bearing two cotyledons)

6. Monocotyledonous plant Dicotyledonous plant The embryo has only one cotyledons The embryo has two cotyledons Fibrous root system Tap root system Veins are parallel Veins are webbed Number of petals in a flower is 3 or multiple of three Number of petals in a flower is 5 or multiple of five