Algin
(1) Water holding substance
(2) Obtained from brown algae
(3) Non sulfated water holding substance
(4) All of these
Carrageen
(1) Water holding substance
(2) Obtained from red algae
(3) Sulfated water holding substance
(4) All of these
Agar is not obtained from
(1) Gelidium
(2) Gracilaria
(3) Volvox
(4) All of these
Which of the marine algae is not used as food?
(1) Laminaria
(2) Sargassum
(3) Porphyra
(4) Volvox
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
. Pyrenoid has
(1) Protein+Starch
(2) Only Protein
(3) Only Starch
(4) Fats+ Starch
Vegetative reproduction in chlorophyceae takes place by
(1) Fragmentation+ spore formation
(2) Only spore formation
(3) Only Fragmentation
(4) Isogamous
Asexual reproduction in chlorophyceae is by
(1) Zoospore formation in Antheriodiophore
(2) Fragmentation
(3) Zoospore formation in Zoosporangia
(4) Both 1 and 2
Zoospore formed during asexual reproduction in chlorophyceae are
(1) Flagellated
(2) Non-flagellated
(3) Ciliated
(4) Non ciliated
Sexual reproduction in chlorophyceae is of
(1) Isogamous type
(2) Anisogamous type
(3) Oogamous type
(4) All of these