Biology, asked by lovepreetsingh7341, 1 year ago

List five characteristics of angiosperms

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Answered by Anonymous
8
Heya !!!

Here's your answer !!!

Characteristics of Angiosperms :


➡In angiosperms, ovules are enclosed by ovary...

➡ Indirect pollination occurs....

➡ Pollination in Angiosperms may be Anemophily or Hydrophily or Zoophily...

➡ Female gametophyte is embryosac within the ovule....

➡ Triple fusion is present...

➡PEN i.e primary endosperm nucleus act as Endosperm...

➡In Angiosperms , only siphonogamy occurs...

➡ Endosperm is Triploid...

➡In Angiosperms, the ovules may be ategmic , unitegmic or bitegmic and enclosed by ovary...

➡ Fruits are formed....

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Answered by Anonymous
1
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Subkingdom Phanerogamae➫ A division of plants comprising those having reproductive organs.

➧ 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

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