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Multiple Choice
Which of the following processes converts organic carbon (biomass) to inorganic carbon?
A
Respiration
B
Polymerization
C
Hydrogenation
D
Photosynthesis
Verified step by step guidance
1
Identify the key terms in the problem: 'organic carbon', 'inorganic carbon', and the processes listed (Respiration, Polymerization, Hydrogenation, Photosynthesis).
Understand the concept of organic and inorganic carbon. Organic carbon is found in compounds that are typically associated with living organisms, such as carbohydrates, proteins, and lipids. Inorganic carbon is found in compounds like carbon dioxide (CO2) and carbonates.
Examine each process: Respiration is a biological process where organic carbon compounds are broken down to release energy, resulting in the production of carbon dioxide (CO2), an inorganic form of carbon.
Consider Polymerization, which involves the joining of small organic molecules to form larger organic molecules, not converting them to inorganic carbon.
Evaluate Hydrogenation and Photosynthesis: Hydrogenation adds hydrogen to organic compounds, and Photosynthesis converts inorganic carbon (CO2) to organic carbon (glucose), neither of which convert organic carbon to inorganic carbon.