Examlex
Pediculosis, which comes in three forms, is caused by which of the following?
Grana
Stacked membranous structures within chloroplasts that contain chlorophyll, where the light-dependent reactions of photosynthesis occur.
Photosynthesis
A process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
Oxygen Atoms
Fundamental components of molecules, essential for respiration in organisms and a key element in the Earth's atmosphere.
Proton Gradient
The gradient of hydrogen ions (protons) across a membrane, which is a form of potential energy used for ATP production in cells.
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