Algae Flashcards

1
Q

Isogamous Gametes

A

1) Ulothrix, Spirogyra - NCERT
2) Clamydomonas Debarnum
3) Ectocarpus
4) Cladophora

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2
Q

Anisogamous Gametes

A

1) Eudorina - NCERT
2) Clamydomonas Brauni

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3
Q

Oogamous gametes

A

1) Volvox, Fucus - NCERT
2) Clamydomonas Coccifera
3) Sargassum
4) Chara

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4
Q

Chlorophyceae Types

A
  1. Unicellular Green Algae
    - Clamydomonas
    - Chlorella
    - Acetabulleria
  2. Multicellular Filamentous
    - Ulothrix
    - Spirogyra
  3. Multicellular Branched
    - Cladophora
    - Chara
  4. Multicellular Thalloid
    - Ulva Ulva (sea lettuce)
  5. Colonial
    -Volvox (coenobial colony)
  6. Parasitic
    - Cephaleuros (red rust of tea)
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5
Q

Pheophyceae Examples

A
  1. Laminaria
  2. Fucus
  3. Dictyota
  4. Sargassum
  5. Macrocystis ( Kelp: large sized brown algae, 60 - 100 m)
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6
Q

Life cycle of algae

A

Most algae are haploid so haplontic life cycle but some are diploid (mainly brown algae)

  1. Diplontic - fucus
  2. Haplo-diplontic - Ectocarpus, Kelp, Polysiphonia
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