- Non-flowering plants are some of the oldest plants on earth.
- Some famous non flowering plants are ferns and horsetails. You can often see horsetails growing as weeds in gardens and fields.
- Fossils of these ferns and horsetails can often be seen in pieces of coal.
- Non flowering plants have survived for so long because they have been able to adapt to all the changes that have taken place on earth.
- Non flowering plants are usually simpler than flowering plants.
- But because they do not have flowers, they have to reproduce in other ways.
- Non flowering plants grow from spores and not seeds.
Showing posts with label Classification of plants. Show all posts
Showing posts with label Classification of plants. Show all posts
Saturday, 30 June 2012
Non flowering plants
Monocotyledon and Dicotyledon Characteristic
Monocotyledon
Seed - 1 cotyledon
Leaf - Parallel veins
Roots - Fibrous roots
Stem - Non-woody,soft
Flower - 3 whorls
Dicotyledon
Seeds - 2 cotyledon
Leaf - Netted veins
Roots - Tap root
Stem - Woody, herbaceous
Flower - 2,4 or 5 whorls
Translate in Bahasa Melayu
Monokotiledon
Benih - 1 kotiledon
Daun - Urat selari
Akar - Akar serabut
Batang - Tak berkayu, lembut
Bunga - 3 pusaran
Dikotiledon
Benih - 2 kotiledon
Daun - Urat jejala
Akar - Akar tunjang
Batang - Berkayu, lembut
Bunga - 2,4 atau 5 pusaran
CREDIT : XPRESS PMR
Friday, 29 June 2012
Pengelasan Tumbuhan
Tumbuhan terbahagi kepada dua kumpulan iaitu tumbuhan berbunga dan tidak berbunga.Tumbuhan berbunga dikelaskan kepada monokotiledon dan dikotiledon. Tumbuhan tidak berbunga dikelaskan kepada empat iaitu alga, kulat, lumut dan paku-pakis.  |
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