Male gametes are flagellated in:

1. Polysiphonia 2. Anabaena
3. Ectocarpus 4. Spirogyra
Subtopic:  Pheophyceae: Brown Algae |
 71%
Level 2: 60%+
NEET - 2015
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Which of the following algae contains mannitol as reserve food material?

1. Volvox 2. Ulothrix
3. Ectocarpus 4. Gracilaria
Subtopic:  Pheophyceae: Brown Algae |
 83%
Level 1: 80%+
NEET - 2021
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Which classes of algae possess pigment fucoxanthin and pigment phycoerythrin, respectively?
1. Phaeophyceae and Chlorophyceae
2. Phaeophyceae and Rhodophyceae
3. Chlorophyceae and Rhodophyceae
4. Rhodophyceae and Phaeophyceae
Subtopic:  Pheophyceae: Brown Algae | Rhodophyceae: Red Algae and Importance of Algae |
 90%
Level 1: 80%+
NEET - 2023
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All the following belong to phaeophyceae except:
1. Ectocarpus
2. Polysiphonia
3. Dictyota
4. Laminaria
Subtopic:  Pheophyceae: Brown Algae |
 91%
Level 1: 80%+
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