Q. An alga which can be employed as food for human being is :
A) Ulothrix
B) Chlorella
C) Spirogyra
D) Polysiphonia
Explanation
[Solution] Chlorella is protein-rich and used as food (single-cell protein), even by space travellers. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.