Examlex
Which molecule(s) is/are not required for transcription?
Methane Combustion
The chemical reaction in which methane gas reacts with oxygen to produce carbon dioxide, water, and energy.
Carbon Dioxide
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.
Passive Transport
Membrane-crossing mechanism that requires no energy input.
Facilitated Diffusion
A process of passive transport, with the aid of integral membrane proteins, allowing substances to move across cell membranes without energy expenditure.
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