Question

Algae which are commonly found in the depths of oceans

• A. Brown algae
• B. Red algae
• C. Green algae
• D. All of the above

Answer 1

The correct option is B Red algae

The blue-green light have short wavelength and penetrates deep into the water. Red algae are commonly found in the depths of oceans as they contain pigments such as phycobilins that can utilise short wavelength blue light that can penetrate deeper than other wavelengths of light.