Which of these algae is very rich in protein (a) Ulothrix (b) Oscillatoria (c) Chlorella (d) Spirogyra
Option (c) Chlorella has a very high protein content due to which it is used as a source of food. They are used as single-celled proteins. Chlorella is also known as the space algae as it is used to release oxygen and is used as a source of food by astronauts.
