A) 4 neck canal cells, 1 venter canal cell and one oosphere
B) 4 neck canal cells, 2 venter canal cells one oosphere
C) 4 neck canal cells, one venter canal cell and two oospheres
D) 6 neck canal cells, 2 venter canal cells and one oosphere
Correct Answer: A
Solution :
An archegonium of Riccia has neck encloses \[46\] neck canal cells. Venter wall is single layered and encloses one venter canal cell and one egg cell (oosphere).
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