Note on subkingdom phanerogams
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Phanerogaeme includes two divisions: gymnospermae and angiospermae. Both these division include seed bearing plants or spermatophytes. Seed bearing feature starts from pteridophytes like selaginella which is a heterosporous. Gymnospermae includes naked seeded plants and in Angiospermae seeds are enclosed within fruits.....
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Subkingdom Phanerogamae➫ A division of plants comprising those having reproductive organs.
➧ It's Characteristics are:-▬▬▬▬▬▬▬▬▬▬▬▬⤵
◉ It contains plants that bears flowers & seeds.
◉ It possesses only vascular plants.
◉ True root system & leaves are present.
◉ Water is not required for fertilization.
◉ Multicellular sex organ are present.
◉ These are are Autotrophic.
➧ 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:- Mangoes & Apples
_________
Thanks...✊
✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭
┗─━─━─━─━∞◆∞━─━─━─━─┛
Subkingdom Phanerogamae➫ A division of plants comprising those having reproductive organs.
➧ It's Characteristics are:-▬▬▬▬▬▬▬▬▬▬▬▬⤵
◉ It contains plants that bears flowers & seeds.
◉ It possesses only vascular plants.
◉ True root system & leaves are present.
◉ Water is not required for fertilization.
◉ Multicellular sex organ are present.
◉ These are are Autotrophic.
➧ 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:- Mangoes & Apples
_________
Thanks...✊
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