In Spirogyra,
Filaments in which lateral conjugation occur are homothallic
Filaments in which sealariform conjugation occur are homothallic
Filaments in which lateral conjugation occur are heterothallic
A sexual reproduction occurs by zoospores
Related Questions
The members of Chlorophyceae are usually green due to the dominance of pigments
Chlorophyll-a
Chlorophyll-b
Chlorophyll-a and b
Chlorophyll-c
The dominant pigment in Chlorophyceae is:
Chlorophyll b
Chlorophyll c
Chlorophyll a
Carotenoids
Which of the following is known as pond silk?
Spirogyra
Ulothrix
Nostoc
Anabaena
In algae, sexual reproduction takes place through the fusion of two
Spores
Fragments
Gametes
Zoospores
Identify the correct association:
Carrageen - Brown Algae
Carrageen - Green Algae
Carrageen - Land Plants
Carrageen - Red Algae
Which of the following is not correctly matched?
Chlamydomonas - Unicellular flagellated
Laminaria - Flattened leaf-like thallus
Chlorella - Unicellular non-flagellated
Volvox - Colonial form, non-flagellated
In Chlorophyceae, the mode of sexual reproduction is
Anisogamy
Oogamy
Isogamy
All of these
Zygote of Spirogyra produces four haploid nuclei in which
One is functional
Two are functional
Three are functional
All are functional
The major pigment found in Chlorophyceae is:
Chlorophyll a and b
Chlorophyll c and d
Phycoerythrin
Phycocyanin
A protein rich green alga is
Chlorella
Spirulina
Spirogyra
Ulothrix
