power point for classification of organisms

1. A
Plants

2. Plant
Kingdom
Flowering
plants
Monocotyledonous Dicotyledonous
Nonflowering
plants
Seeds
plants
Spores
plants
Fens Bryophyte

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

4. 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

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

7. 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)

8. 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