Which of the following is a characteristic feature of Phaeophyceae cell walls?
Presence of cellulose only
Presence of chitin
Presence of algin
Absence of cell wall
Related Questions
Iodine is found in algae
Ulva
Ulothrix
Chlorella
Laminaria
Which of the following does not belong to class-Phaeophyceae (brown algae)?
Ectocarpus and Dictyota
Laminaria and Sargassum
Fucus and Dictyota
Polysiphonia and Gelidium
Kelp (branched form) and Sargassam (filamentous form) belongs to
Green algae
Brown algae
Red algae
Blue-green algae
The flagella in motile cells of Phaeophyceae are typically:
One
Two, apically attached
Two, laterally attached
Many
Mannitol is the stored food in
Chara
Porphyra
Fucus
Gracillaria
Largest Unicellular algae is?
Fucus
Coniferaceae
Acetebularia
Rhodophyceae
In brown algae asexual reproduction takes place by
Zoospores and aplanospores
Binary fission
Budding
Conjugation
The unique 'holdfast' structure in certain Phaeophyceae primarily serves what purpose in their challenging intertidal habitats?
Nutrient absorption from the surrounding water
Anchoring to the substrate against strong wave action
Photosynthesis by increasing surface area
Reproduction by producing motile spores
Algin is the product of?
Green algae
BGA
Brown algae
Red algae
Mannitol is the stored food in
Chara
Porphyra
Fucus
Gracillaria
