Astronauts use $.....$ as a food supplement.

Single Cell Protein $(SCP)$ is obtained through which process?

$A$ person who is allergic to pulses was advised to take a capsule of $Spirulina$ daily. Give the reasons for the advice.

In biotechnological studies,the alga that is exploited as a rich source of protein is

Statement $A$: Protein-rich food produced by microorganisms is called Single Cell Protein $(SCP)$.
Reason $R$: The production of Single Cell Protein causes environmental pollution.
Which option is correct for Statement $A$ and Reason $R$?

Which of the following algae is rich in protein?