The main role of bacteria in the carbon cycle involves – McqOptions

MCQOPTIONS

1.	The main role of bacteria in the carbon cycle involves [CBSE PMT 1998; AIIMS 2000]
A.	Photosynthesis
B.	Assimilation of nitrogenous compounds
C.	Chemosynthesis
D.	Digestion or breakdown of organic compounds
Answer» D. Digestion or breakdown of organic compounds

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