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
Which of the following pairs is of unicellular algae ?
Laminaria and Sargassum
Gelidium and Gracilaria
Anabaena and Volvox
Chlorella and Spirulina
Which of the following pairs is of unicellular algae ?
Laminaria and Sargassum
Gelidium and Gracilaria
Anabaena and Volvox
Chlorella and Spirulina
The haplontic life cycle is dominant in which algal group, where the zygote is the only diploid stage?
Fucus
Ectocarpus
Polysiphonia
Volvox
Floridean starch is stored in members of
Phaeophyceae
Chlorophyceae
Cyanophycene
Rhodophyceae
Reserve food characteristic of brown Algae is
Fucoxanthin
Floridean starch
Carrageen
Laminarin
Algae are/have
Always diploid
Chlorophyllous
Only unicellular
Well developed vascular tissues
Carrageenan, a sulfated polysaccharide, is primarily obtained from which algal group?
Phaeophyta
Rhodophyta
Chlorophyta
Chrysophyta
Diatoms are a type of:
Green algae
Brown algae
Red algae
Golden algae
Which of the following algae stores mannitol as its primary reserve food material?
Ectocarpus
Laminarin
Fucus
Gracilaria
Which of the following correctly represents the dominant phase in the life cycles of Ectocarpus and Fucus respectively?
Both haploid and diploid; Diploid
Diploid; Both haploid and diploid
Haploid; Diploid
Diploid; Haploid
