Q. Chlorophyll-$\alpha$ absent, in which of the following photosynthetic organisms?
A) Cyanobacteria
B) Red algae
C) Brown algae
D) Bacteria
Explanation
The photosynthetic bacteria contain bacteriochlorophyll but lack chlorophyll-$a.$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.