Q. Which of the following algae are suitable for human consumption?
A) $Laminaria\ and\ Fucus$
B) $Gracilaria\ and\ Chondrus$
C) $Porphyra\ and\ Spirogyra$
D) $Rhodymania\ and\ Porphyra$
Explanation
$Porphyra$ is used as food in various countries and $Rhodymania\ palmata$ is chewed as tobacco in Scotland.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.