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A well developed archegonium with neck consisting of 4-6 rows of neck canal cells, characterises

1. Gymnosperms only
2. Bryophytes and pteridophytes
3. Pteridophytes and gymnosperms
4. Gymnosperms and flowering plants

Correct answer: Bryophytes and pteridophytes

Solution

Bryophytes and pteridophytes characteristically possess archegonia, and in these groups the neck is well developed with 4–6 rows of neck canal cells. Gymnosperms may have archegonia too, but flowering plants do not.

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