Q. Cyanobacteriun is an

A) Alga having blue-green pigment
B) Alga having red pigment
C) Alga having brown pigment
D) Alga having yellow-brown pigment
Explanation

Cyanobacteria are prokaryotic blue-green algae belonging to the class-Cyanophyceae or Myxophyceae. These contain chlorophyll-$a,$ carotenoids and three phycobiliproteins (blue-green pigments) $c$-phycocyanin, allophycocyanin and $c$-phycoerythrin.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.