Which of the marine algae is not used as food?

  1. Laminaria
  2. Sargassum
  3. Porphyra
  4. Volvox
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The members of chlorophyceae are not

  1. Green algae
  2. Unicellular, colonial or filamentous plant body
  3. Pigments chlorophyll a and b
  4. Pigments are localised in the cytoplasm
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Chloroplasts can be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon-shaped in different species. Such variety can be found in

  1. Chlorophyceae
  2. Phaeophyceae
  3. Rhodophyceae
  4. All of these
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Pyrenoid is

  1. Storage bodies located in cytoplasm of chloropbyceae
  2. Storage bodies located in cytoplasm of Phaeophyceae
  3. Storage bodies located in chloroplast of chlorophyceae
  4. Storage bodies located in chloroplast of Phaeophyceae
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. Pyrenoid has

  1. Protein+Starch
  2. Only Protein
  3. Only Starch
  4. Fats+ Starch
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Green algae usually have a rigid cell wall made of an inner layer of ….…. and outer layer of ………

  1. Pectose, Cellulose
  2. Cellulose, Pectose
  3. Algin, carrageenan
  4. Carrageen, Algin
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Examples of Green alga is not

  1. Chlamydomonas,Volvox,Ulothrix
  2. Spirogyra
  3. Chara
  4. Fucus
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Vegetative reproduction in chlorophyceae takes place by

  1. Fragmentation+ spore formation
  2. Only spore formation
  3. Only Fragmentation
  4. Isogamous

Concept Questions :-

Chlorophyceae: Green Algae:I
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Asexual reproduction in chlorophyceae is by

  1. Zoospore formation in Antheriodiophore
  2. Fragmentation
  3. Zoospore formation in Zoosporangia
  4. Both 1 and 2

Concept Questions :-

Chlorophyceae: Green Algae:I
Chlorophyceae: Green Algae:II
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Zoospore formed during asexual reproduction in chlorophyceae are

  1. Flagellated
  2. Non-flagellated
  3. Ciliated
  4. Non ciliated
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