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Q. No.

Hydrocolloid is

1. Water soluble substance
2. Water holding substance
3. Hydrogen gas containing substance
4. Oxygen gas containing substance

Subtopic:  Algae |
 96%
Level 1: 80%+
Hints

Algin

1. Water holding substance
2. Obtained from brown algae
3. Non sulfated water holding substance
4. All of these
Subtopic:  Algae |
 89%
Level 1: 80%+
Hints

Carrageen

1. Water holding substance
2. Obtained from red algae
3. Sulfated water holding substance
4. All of these
Subtopic:  Algae |
 94%
Level 1: 80%+
Hints
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Agar is not obtained from

1. Gelidium
2. Gracilaria
3. Volvox
4. All of these

Subtopic:  Algae |
 90%
Level 1: 80%+
Hints

Which of the marine algae is not used as food?

1. Laminaria
2. Sargassum
3. Porphyra
4. Volvox

Subtopic:  Algae |
 94%
Level 1: 80%+
Hints

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 |
 85%
Level 1: 80%+
Hints
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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 |
 93%
Level 1: 80%+
Hints

Vegetative reproduction in chlorophyceae takes place by

1. Fragmentation+ spore formation
2. Only spore formation
3. Only Fragmentation
4. Isogamous
Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
Level 4: Below 35%
Hints

Asexual reproduction in chlorophyceae is by

1. Zoospore formation in Antheriodiophore
2. Fragmentation
3. Zoospore formation in Zoosporangia
4. Both 1 and 2
Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae: II | Chlorophyceae: Green Algae |
 58%
Level 3: 35%-60%
Hints
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Zoospore formed during asexual reproduction in chlorophyceae are

1. Flagellated 2. Non-flagellated
3. Ciliated 4. Non ciliated
Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 90%
Level 1: 80%+
Hints
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