A) 8
B) 4
C) 1
D) 2
Correct Answer: B
Solution :
In Cycas, the archegonia are formed from the gametophytic cells lining the archegonial chamber. The number of archegonia formed in a gametophyte is variable eg, 3-8 m C. revoluta, 3-6 in C. rumphi and 3-8 in C. circinalis. An archegonium consists of two-celled neck, but there is no neck canal cell. The egg and the ventral canal nucleus remain surrounded by the cells of prothallus.
You need to login to perform this action.
You will be redirected in
3 sec
