Which is a rich source of protein ?
Nostoc
Anabaena
Spirulitia
Oscillatoria
Correct Answer :
C. Spirulitia
Related Questions
Asexual reproduction in Spirogyra
takes place by zoospore formation
has not been recorded
takes place by hypnospore formation
takes place by aplanospore formation
Agar-Agar is derived from
fungi
algae
bryophytes
gymnosperms
Which of the following is a larvicidal alga?
Chlorella
Oscillatoria
Chlamydomonas
Spirogyra
A motile reproductive unit is called
Zygote
Zoospore
Aplanospore
None of these
Which is a rich source of protein ?
Nostoc
Anabaena
Spirulitia
Oscillatoria
Ulothrix is found in
hot sandy desert
slow running water
rocky places
sea
Spirogyra differs from moss-protonema in having
pyrenoids
branched filaments
discoid chloroplasts
rhizoidal branches
Which of the following algae produces Palmella stage ?
Chlamydomonas
Cystopus
Oedogonium
Scytonema
Filaments of Ulothrix are
branched
unbranched
brick-shaped
girdle-shaped
Heterotrichous habit is shown by
Chlamydomonas
Oedogonium
Stigeoclonium
Ulothrix
The food reserve in blue green algae is
cyanophycean starch
globulin
fats and oils
cellulose
Alga rich in protein is
Ulothrix
Chlorella
Oscillatoria
Spirogyra
The photosynthetic pigments of Chlamydomonas are located in
gran a
thylakoid
stroma
pyrenoid
Haematochrome is a :
non-photosynthetic pigment found in algae
photosynthatic pigment found in algae
both (a) and (b)
none of these
The red snow balls of alpine regions are due to the growth of
Oscillatoria
batrachospermum
Sargassum
Haemalococcus
Parasitic alga is
Cephaleuros
Ulothrix
Spirogyra
Chlamydomonas
Which of the following produces non-motile gametes ?
Cladophora
Ulothrix
Spirogyra
Anabaena
What is the storage product of most algae?
Cellulose
Glycogen
Starch and oil
Fat
Sexual fusion in Spirogyra is
isogamous
oogamous
morphologically anisogamous
physiologically anisogamous
Simplest type of reproduction in plants is found in
Ulothrix
Nostoc
Chlamydomonas
Spirogyra
Fucoxanthin is found in
brown algae
green algae
red algae
blue-green algae
The algae which help in the fixation of nitrogen belongs to class
Rhodophyceae
Cyanophyceae
Chlorophyceae
Phaeophyceae
Heterocysts are found in
Nostoc
Cystopus
Ulothrix
Aspergillus
'Pond Silk' is the common name for
Spirogyra
Chlamydomonas
Anabaena
Nostoc
Sea-lettuce is the common name for
Lamitiaria
Sargassum
Batrachospermun
Ulva
The blue-green algae belong to
Eukaryota
Prokaryota
Myxomycetes
None of these
The red alga devoid of red pigment is
Gracilaria
Batrachospermum
Polysiphonia
Laminaria
Plants which are not differentiated roots, stems and leaves are grouped under
Thallophytes
Gymnosperms
Pteriodophytes
Spermatophyte
Clump formation during sexual reproduction occurs in
Chlamydomonas
Oedogonium
Both (a) and (b)
None of these
The food reserve is fat/oil in
Xanthophyceae
Phodophyceae
Aplanospore
None of these