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Pteridophyta differ from bryophyta in having:

Option: 1

Vascular tissue


Option: 2

Archegonia


Option: 3

Alternation of generations


Option: 4

Motile sperm


Answers (1)

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Bryophyta:

1. The main plant body is a gametophyte and haploid.

2. True roots and leaves are absent.

3. Vascular tissue is absent.

4. Archegonia with a long neck having 6 vertical rows of cells.

5. The sporophyte is capsular and totally dependent on the gametophyte.

Pteridophyta:

1. The main plant body is a sporophyte and diploid.

2. True roots and leaves are present.

3. Vascular tissue is present.

4. Archegonia with a short neck having 4 vertical rows of cells.

5. The sporophyte is differentiated to root, stem and leaves and is initially dependent on the gametophyte.

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