Q. In which of the following, all listed genera belong to the same class of algae?
A) $Chara,\ Fucus,\ Polysiphonia$
B) $Volvox,\ Spirogyra,\ Chlamydomonas$
C) $Porphyra,\ Ectocarpus,\ Ulothrix$
D) $Sargassum,\ Laminaria,\ Gracillaria$
Explanation
$Volvox,\ Spirogyra\ and\ Chlamydomonas$are all green algae belonging to class-Chlorophyceae.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.