Agar is not obtained from

(1) Gelidium

(2) Gracilaria

(3) Volvox

(4) All of these

Subtopic:  Algae |
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Agar is not used in

(1) To grow microbes

(2) To prepare ice-creams

(3) To prepare jellies

(4) To supplement protein for space travellers

Subtopic:  Algae |
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Chlorella is not

(1) An unicellular alga

(2) Rich in proteins

(3) Used as food supplement even by space travellers

(4) Used to grow microbes

Subtopic:  Algae |
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Which of the marine algae is not used as food?

(1) Laminaria

(2) Sargassum

(3) Porphyra

(4) Volvox

Subtopic:  Algae |
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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

Subtopic:  Algae |
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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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
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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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
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Pyrenoid has

(1) Protein+Starch

(2) Only Protein

(3) Only Starch

(4) Fats+ Starch

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
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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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
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Examples of Green alga is not

(1) Chlamydomonas,Volvox,Ulothrix

(2) Spirogyra

(3) Chara

(4) Fucus

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
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