A) formation of spores
B) formation of antheridia and archegonia
C) formation of gametes
D) germination of spores
Correct Answer: A
Solution :
In the ferns, the sexual reproduction takes place through spores which are borned in sporangia. Sporangium is a diploid structure, it bears diploid spore mother cells, which undergo produce haploid spores. Spore is the first cell of gametophyte. On germination, .it gives rise to a haploid gametophytic stage.
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