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WorksheetsBot 331Algae
Total questions: 20
Worksheet time: 10mins
The reserve food material in Chlorophyceae is
Protein
Glucosides
Starch
Oil
Chlorophyll ‘a’ and ‘b’ is present in
Phaeophyceae
Chlorophyceae
Rhodophyceae
Cyanophyceae
Coenobium colony means
In Colony cell number is definite
Colony is motile
Colony is Nonmotile
In Colony number of cells is indefinite
Non motile thin walled asexual spore in algae are called
Hypnospore
Microspore
Zoospore
Aplanospore
In Volvox the number of cells in coenobium ranges between
100- 200
500-1000
200-300
300-500
Red rust of tea is caused by
Puccinia
Mucor
Cephaleuros
Albugo
The alga which is called water-net
Hydrodycton
Pediastrum
Volvox
Cladophora
In which of following coenobium thallus consist of 2 to 16 cells
Chlorella
Hydrodycton
Scenedesmus
Volvox
In asexual reproduction Ulothrix produces
Quadriflagellate microzoospores
Biflagellate Microzoospores
Quadriflagellate macrozoospores
All the above
Most common method of reproduction in in Pithophora is through
Chlymadospores
Akinetes
Fragmentation
Zoospores
In Cladophora chloroplast in cell are
Parietal and reticulate
Girdale shaped
Ribbon shaped
Cup shaped
The life cycle of Ulothrix is
Diplontic
Diplobiontic
Haplobiontic
Haplontic
The reserve food material in Xanthophyceae is
Starch
Laminarin & mannitol
Leucosin & oil
Floridian starch
The shape of chloroplast in in Chlorella is
Ribbon shaped
Girdle Shaped
Reticulate
Cup shaped
In Botrydium the sexual reproduction is
Isogamous
Isogamous & Anisogamous
Anisogamous
Oogamous
Autospres are forms in genus
Chlorella
Chlorococcales
Chara
Diatoms
Auxospore formation is exhibited by
Chlorella
Diatoms
Chara
Chlorococcales
The shape of chloroplast in in Spirogyra is
Ribbon shaped
Girdle Shaped
Reticulate
Cup shaped
The shape of chloroplast in in Zygnema is
(A) (B) (C) (D)
Cup shaped
star shaped / Stellate
Girdle Shaped
Ribbon shaped
Sexual reproduction in Oedogonium is
Isogamous
Oogamous
Anisogamous
None of these
