22 public questions tagged with this topic.
The red pigment in Rhodophyceae is r-phycoerythrin, not chlorophyll d; they also contain chlorophyll a and d.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
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
Vegetative reproduction in Chlorophyceae can occur by fragmentation or spore formation.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
The red pigment in Rhodophyceae is r-phycoerythrin, not fucoxanthin, which is found in Phaeophyceae.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
Rhodophyceae lack flagella; their spores are non-motile, unlike Chlorophyceae.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
Porphyra, a member of Rhodophyceae, is one of the marine algae used as food.
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
The cell wall of Rhodophyceae includes cellulose, pectin, and polysulphate esters.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Plant Kingdom - Comparative Studies and Economic Importance
Phaeophyceae exhibit isogamous, anisogamous, or oogamous sexual reproduction, not only oogamy.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Porphyra is a member of Rhodophyceae, also known as red algae.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
Agar, a commercial product, is obtained from Rhodophyceae members like Gelidium and Gracilaria.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Algae - Phaeophyceae and Rhodophyceae
