A) conspicuous, small, multicellular, free-living, photosynthetic thalloid gametophyte
B) inconspicuous, small, multicellular, free-living, photosynthetic thalloid gametophyte
C) inconspicuous, large, unicellular, free-living, photosynthetic thalloid gametophyte
D) inconspicuous, small, multcellular, free-living, non-phot.osynthetic thalloid sporophyte
Correct Answer: B
Solution :
Prothallus of pteridophytes is inconspicuous small, multicellular, free living photosynthetic thalloid gametophyte. Haploid spore germinats to form a flat green heart shaped prothallus. It is monoecious, i.e., both sex organ male (antheridia) and female (archegonia) are present. Ferns exhibit alternation of generation.
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