Question

photosynthetic bacteria have :

a. photosystem II
b. photosystem I
c. Both (a) & (b)
d. None of the (a) & (b)
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Answer 1

c is answer..............

Answer 2

Answer:

sulfur bacteria) have only photosystem I, whereas others (e.g., cyanobacteria) have both photosystem I and photosystem II. ... with the origin of cyanobacteria that had both photosystem I and photosystem II.

Therefore ur answer is option (c) i.e. both (a) and (b)

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