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• Class CHLOROPHYCEAE is found as unicellular or multicellular organism.

• They contain cell wall.

• Their life cycle is Haplontic.

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》The members of Chlorophyceae are called green algae since they are green in color.

》Chlorophyll a , Chlorophyll b, carotenes and xanthophyll are some of the pigments found in them.

》The green color of this algae is due to the dominance of the pigment Chlorophyll a.

》 They be unicellular, multicellular or colonial.

》Their body wall is made up of cellulose and they contain some storage structures called pyrenoids.

》They store their food in the form of oil droplets.

》They may undergo sexual, asexual or vegetative methods for reproduction.

》Some examples of green algae are Chlamydomonas, Spirogyra, etc.