A) Cell portion with ring shaped chloroplast, nucleus(n) and pyrenoid (p), B) Production of spermatozoa, C) Production of oocytes, D) Fertilization, E) spermatozoa, F) Spore, G,H) Zygnematales: Example Spirogyra, conjugation. Which portion f the lifecycle is the sporophyte, which the gametophyte? Cladophora life cycle: Are gametophyte and sporophyte isomorphic or heteromorphic? Is reproduction isogamous, anisogamous or oogamous? Is reproduction similar r different from Zygnema? Justify a vegetative filament (chloroplast ring shaped), b development of asexual zoospores, c zoospore, d sporeling, e cell with gametes, f gametes, g conjugation of gametes, h sexually formed zygospore How can you distinguish gametes from spores?
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