Biology, asked by juhiarora78, 10 months ago

difference between gametophyte of gymnosperms and gametophytes of pteridophytes ????​

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Answered by Anonymous
5

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Answered by TheCommando
8

 \red{\underline{\underline{Gametophyte \: of \:Gymnosperms}}}

1. Dependant on sporophytes.

2. Male gamete has pollen tube to reach the female gametes.

3. Antheridium is absent.

4. Male gametes are non-flagellated.

5. Separated male or female gametophyte always present.

 \red{\underline{\underline{Gametophyte \:of \: Pteridophyta}}}

1. Independent of sporophytes.

2. Male gamete requires water as a medium to reach female gamete.

3. Antheridium is present.

4. Male gametes are flagellated.

5. Separated male or female gametophyte may not be present.

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