Examlex
The field on which records are sorted is called the composite primary key.
Proton Pump
An integral membrane protein that builds up a proton gradient across a biological membrane by actively transporting protons.
Electron Transport Chain
An assembly of complex molecules that facilitate the movement of electrons from donating molecules to accepting ones using redox reactions, and this movement is linked with the relocation of protons (H+ ions) through a membrane.
Mitochondrial Matrix
The innermost compartment of the mitochondria, filled with enzymes important for ATP production, mitochondrial DNA, and ribosomes.
Macronutrients
Nutrients required in large amounts by the body for energy, growth, and bodily functions, including proteins, fats, and carbohydrates.
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