Question

Describe sporophyte in Gymnosperm​

Answer 1

Answer:

The sporophyte (2n) phase is the longest phase in the life of a gymnosperm. The gametophytes (1n)—microspores and megaspores—are reduced in size. It may take more than year between pollination and fertilization while the pollen tube grows towards the megasporocyte (2n), which undergoes meiosis into megaspores.

Answer 2

Answer:

1. Sporophyte is differentiated into root, stem and leaves.

2 Root system is well developed tap root system. Coralloid roots occur in cycas.

3. Stem is mostly erect, aerial, solid and cylindrical.

4. Secondary growth is present.

5. The leaves are dimorphic.

6. Pollination is anemophilous and direct.

Explanation:

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