Q. The green alga rich in protein used as food supplements even by space travellers is

A) $Chlamydomonas$
B) $Volvox$
C) $Spirogyra$
D) $Spirulina$
Explanation

The correct answer is Option D: $Spirulina$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.