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Chlong Sextion of gametes may take place in water or within the oogonium enen by siogamous species). The gametes are pyriform (pear-shaped) and bear qo laterally attached flagella. The common forms are Ectocarpus, Dictyota. mminaria. Sargassum and Fucus (Figure 3.1b). 1.3 Rhodophyeeae algae, ae members of rhodophyceae are commonly called red algae because of are usy ie predominance of the red pigment, $r$-phycoerythrin in their body. Majority g gand $b$. The red algae are marine with greater concentrations found in the warmer may reas. They occur in both well-lighted regions close to the surface of water ad also at great depths in oceans where relatively little light penetrates. The red thalli of most of the red algae are multicellular. Some of them ave complex body organisation. The food is stored as floridean starch hich is very similar to amylopectin and glycogen in structure. food in ts in d ol drople the red algae usually reproduce vegetatively by fragmentation. They ?produce asexually by non-motile spores and sexually by non-motile eit ifmertation or TABLE 3.1 Divisions of Algae and their Main Characteristics a moutuction is

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Updated on: Apr 9, 2023