A) Gymno sperms only
B) Bryophytes and pteridophytes
C) Pteridophytes and gymnosperms
D) Gymnosperms and flowering plants
Correct Answer: B
Solution :Archegonia is the female sex organ of bryophytes and pteridophytes. Its neck region is made up of 4-6 vertical rows of cells. Hence, the correct option is [b].
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