In an oxygenic photosynthesis, the green and the purple bacteria do no – McqOptions

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1.	In an oxygenic photosynthesis, the green and the purple bacteria do not use which of the following one as an electron source?
A.	H2
B.	H2O
C.	S (elemental sulphur)
D.	H2S
Answer» C. S (elemental sulphur)

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