Question

what is the difference between in gymnosperms and angiosperms

Answer 1

Gymnosperms-They bear naked seeds.They produce sporophyte which carries the male and female reproductive organs.Ovules are not enclosed in ovaries.They are evergreen,woody and annual.Xylem lacks vessels.Phloem lacks companion cells.

Angiosperms-They produce seeds enclosed in fruits.Flowers are reproductive organs which carries the male and female reproductive organs.Ovules are enclosed in ovaries.They are annual,perrenial or biennial;they may be woody or non-woody.Xylem coantains vessels.Phloem coantains companion cells.

Answer 2

Answer:

Answer:

➧ 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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