18 public questions tagged with this topic.
Phaeophyceae are primarily marine algae, with rare occurrences in freshwater, not primarily freshwater.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
Phaeophyceae exhibit sexual reproduction that can be isogamous, anisogamous, or oogamous.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
Kelps, a type of Phaeophyceae, can grow up to 100 meters, forming massive plant bodies.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
The vegetative cells of Phaeophyceae have a cellulosic wall covered by a gelatinous coating of algin.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
Members of Phaeophyceae (brown algae) store food in the form of laminarin and mannitol.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Phaeophyceae exhibit isogamous, anisogamous, or oogamous sexual reproduction, not only oogamy.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Fucoxanthin, a xanthophyll pigment, gives brown algae their characteristic color.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Brown algae store food in the form of complex carbohydrates like mannitol and laminarin.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
The plant body of Phaeophyceae (brown algae) has a holdfast, stipe, and frond, especially in forms like kelps.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Algin, extracted from brown algae (Phaeophyceae), is a hydrocolloid used in food and pharmaceutical industries.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Brown algae (Phaeophyceae) contain chlorophyll a, c, and fucoxanthin but lack chlorophyll b.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Kelps, which are brown algae (Phaeophyceae), can grow massively, reaching up to 100 meters.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
