MCQ
In cold and foggy areas, the limiting factor is
- ATemperature
- BLight
- ✓Both $(a)$ and $(b)$
- DNone of the above
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$I$. They reproduce asexually by non-motile spores and sexually by non-motile gametes
$II$. In this class, sexual reproduction is oogamous and accompanied by complex post-fertilisation developments
$III$. The common members are Polysiphonia, Porphyra, Gracilaria and Gelidium
The above characteristics are belongs to which class of algae
