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

Answer»

GYMNOSPERMS only
bryophytes and pteridophytes
pteridophytes and gymnosperms
gymnosperms and flowering plants

Solution :(b) ARCHEGONIUM is te flask-shaped female REPRODUCTIVE body of bryophytes and pteridophytes.Archegonium usually consists ofa tubular neck and a swollen venter. Neck is made up of 4-6vertical row of cells and encloses 6-10 neck CANAL cells in bryophytes and 4 vertical rows in pteridophytes enclosing 1-4 neck canal cells. Venter has 1-2 layer but itt is wall-less in pteridophytes.


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