3. Which of the following is true related to bacteria.
(A) Mycoplasmas are stained as Gram-positive due to their thick waxy cell
envelope.
(B) Deinococcus radiodurans facilitates oxygenic photosynthesis using
phycobilisomes that contain light-harvesting pigments.
(C) Alpha-proteobacteria are the largest subgroup of proteobacteria, including the
pseudomonads.
(D) Acinetobacteria baunannii is one of the most common causing agents for
hospital-acquired infectious diseases such as pneumonia.
(E) Hemolysis is an important property to identify the genus Streptococcus, in
which alpha-hemolysis is characterized by a clear zone of complete lysis in
blood agar plates.
parasite.