Q4
Which photosynthetic bacteria possess both PS I and PS II?
A.
Purple sulphur bacteria
B.
Cyanobacteria
AnswerC.
Purple nonsulphur bacteria
D.
Green sulphur bacteria
Answer: Option B
Solution
Answer: Option B
Solution:
Cyanobacteria photosynthetic bacteria possess both PS I and PS II.Cyanobacteria are photosynthetic microorganisms that are abundant in nature.
There are two types of photosystems in cyanobacteria, algae, and higher plants, called photosystem I (PSI, plastocyanin-ferredoxin oxidoreductase) and photosystem II (PSII, water-plastoquinone oxidoreductase), both of which are multisubunit membrane complexes.