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Answer» ISOGAMETES are similar in structure,function and behaviour Anisogametes DIFFER either in structure, function and behaviour In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy Solution :(c) Statement(c) is wrong as oomycetesinclude water MOULDS, WHITE rusts and downy mildews. In these, female gamete is large and non-motile, whereas, male gamete is small and non-motile, Isogametes are found in algae like Ulothrix,Chlamydomonas,SPIROGYRA, etc.which are similar in structure, function and behaviour. Anisogametes are found in Chalamydomonas in which one gamete is larger and non-motile and the other one is motile and smaller.Oogamy is the fusion of non-motile egg with motile sperm.The gametes, differ both morphologically as well as physiologically.It occurs in Chlamydomonas, Fucus, Chara, Volvox, etc.
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