Question

Choose the correct option

An Alga which can be employed as food for a human being is?

• A. Spirogyra
• B. Chlorella
• C. Polysiphonia
• D. Ulothrix

Answer 1

The correct option is B

Chlorella

The correct option is B.

Explanation of correct option:

1. Chlorella is an alga that is rich in proteins, vitamins, antioxidants, and minerals. Regular consumption has been shown to have a positive effect on life's quality.
2. It is an example of a single-cell protein and is used during long-space travels.

Explanation of incorrect options:

Option A:

Spirogyra is a green alga used primarily for the treatment of wastewater and in biofuel applications.

Option C:

Polysiphonia is a red filamentous alga used as a colouring agent and gelatin substitute for ice cream, pudding, toothpaste, etc.

Option D:

Ulothrix is a green alga found in both marine and freshwater that survive in low temperatures.

Final answer: An Alga which can be employed as food for a human being is Chlorella.