- AChlorella
- BSpirogyra
- COscillatoria
- DUlothrix
Explanation:
Chlorella is a fresh water, single - celled algae, that grows in fresh water.
Chlorella emerged over 2 billion years ago, and was the first form of a plant with a well - defined nucleus.
It is a potential food source because it is high in protein and other essential nutrients; when dried, it is about 45% protein, 20% fat, 20% carbohydrate, 5% fibre and 10% minerals and vitamins.
It is also abundant in calories and vitamins.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Light band Dark band $H$-zone

$\begin{array}{|p{0.6\linewidth}|p{0.3\linewidth}|} \hline Column\,\,-\,\,I & Column\,\,-\,\,II \\ \hline A.\,\,Prosthetic\,\,group & 1.\,\,NAD \\ \hline B.\,\,Cofactor & 2.\,\,Haem \\ \hline C.\,\,Coenzyme & 3.\,\,Zn\,\,ion \\ \hline \end{array}$
$A - B - C$