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Bio Ch. 8 Vocab
The vocabulary for Bio 1
| Question | Answer |
|---|---|
| adenosine triphosphate | multifunctional nucleoside triphosphate used in cells as a coenzyme |
| heterotroph | organisms that get their energy from other organisms |
| autotroph | organisms that get their energy through photosynthesis or chemosynthesis |
| photosynthesis | a chemical process that converts carbon dioxide into organic compounds, especially sugars, using the energy from sunlight |
| pigment | A pigment is a material that changes the color of reflected or transmitted light as the result of wavelength-selective absorption |
| chlorophyll | a green pigment found in almost all plants, algae, and cyanobacteria |
| thylakoid | a membrane-bound compartment inside chloroplasts and cyanobacteria |
| stroma | the connective, functionally supportive framework of a biological cell, tissue, or organ |
| NADP | a coenzyme used in anabolic reactions, such as lipid and nucleic acid synthesis, which require NADPH as a reducing agent |
| light-dependent reactions | the first stage of photosynthesis, the process by which plants capture and store energy from sunlight |
| light-independent reactions | chemical reactions that convert carbon dioxide and other compounds into glucose |
| photosystem | functional and structural units of protein complexes involved in photosynthesis that together carry out the primary photochemistry of photosynthesis |
| ATP synthase | an important enzyme that provides energy for the cell to use through the synthesis of adenosine triphosphate (ATP) |
| electron transport chain | couples electron transfer between an electron donor (such as NADH) and an electron acceptor (such as O2) with the transfer of H+ ions (protons) across a membrane |
| Calvin cycle | a series of biochemical redox reactions that take place in the stroma of chloroplasts in photosynthetic organisms |