Which algal division is characterized by the presence of a 'peculiar' type of nuclear division and the absence of flagellated stages in its life cycle?
Chlorophyta
Phaeophyta
Rhodophyta
Xanthophyta
Related Questions
In organisms with a haplontic life cycle, when does meiosis occur?
Immediately after zygote formation
During gamete formation
After the first mitotic division of the zygote
During sporophyte development
Anisogamous means both gamete are
Similar in size and non-motile
Dissimilar in size
Similar in size and motile
Dissimilar in size and non-motile
Floridean starch has a structure similar to:
Amylose and cellulose
Amylopectin and glycogen
Cellulose and chitin
Inulin and pectin
Embryogenesis is absent in which of the given plant groups?
Algae
Bryophyte
Pteridophyte
Gymnosperm
The cell wall of diatoms is made of:
Cellulose
Silica
Pectin
Chitin
Which type of sexual reproduction is observed in Phaeophyceae?
Isogamous only
Anisogamous only
Oogamous only
Isogamous, anisogamous or oogamous
Oxygenic photosynthetic prokaryotic SCP is?
Chlorella
Saccharomyces
Spirulina
Methylophilus
In chlorophycene, sexual reproduction occurs by
Only isogamy and anisogamy
Only isogamy, anisogamy and oogamy
Oogamy only
Anisogamy and Oogamy
Algae having heterogametes are.
Funaria, Pteris
Liver Worts
Chara, Fucus
Chara, Marchantia
Algae have cell wall made up of
Cellulose, Galactans, Mannans
Hemicellulose, Pectin
Pectin, Cellulose, Proteins
Cellulose, Pectin
