difference between Gymnosperm and angiosperm? 5marks
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Gymnosperns:- 1.Seed bearing plants with Naiked seeds.
2.Word Gymno means naiked, and sperma means seeds.
3.The plants of this group are usually perennial, evergreen and woody.
4.Example- Pines, deodar
Angiosperms:-1. The word is made from two greek words Angio means covered and sperma means seed.
2.The seeds develop inside an organ which is modified to become fruit.
3.These are flowering plants.
4. They are two types - Monocots, Dicots
5.Example- Paphiopedilum, Ipomoea.
2.Word Gymno means naiked, and sperma means seeds.
3.The plants of this group are usually perennial, evergreen and woody.
4.Example- Pines, deodar
Angiosperms:-1. The word is made from two greek words Angio means covered and sperma means seed.
2.The seeds develop inside an organ which is modified to become fruit.
3.These are flowering plants.
4. They are two types - Monocots, Dicots
5.Example- Paphiopedilum, Ipomoea.
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➧ Subkingdom Phanerogamae is divided into Two Groups:-▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃⤵
❶❫ Gymnosperms:-▬▬▬▬▬▬▬▬▬▬☟
①❭ They do not produce flowers.
②❭ Seeds are naked.
③❭ Endoderm is haploid.
④❭ 0vules are not located in the 0vary.
⑤❭ Level of all evolution is primitive group of seed-bearing plant.
⑥❭ Xylem lacks vessels & Phloem lacks companion cell.
▶Ex:- Cycas & Pinus
❷❫ Angiosperms:-▬▬▬▬▬▬▬▬▬▬☟
①❭ They produce flower & seeds.
②❭ Seeds are enclosed by the fruit wall.
③❭ Endotherms is triploid.
④❭ 0vules are enclosed in the 0vary.
⑤❭ Level of evolution is highly evolved seed-bearing plant.
⑥❭ Xylem contains vessels & Phloem contains companion cell.
▶Ex:- Mustard Plant & Grasses
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