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Dat Good Stuff

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Autotroph   Organisms that use sunlight or chemical energy to make their own food.  
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photosynthesis   The process of using light energy to make chemical energy in the formm of organic compounds, primarily carbohydrates.  
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heterotroph   An organism that must get its energy from food made by autotrophs  
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chloroplast   The organelle that contains thylakoids and is responsible for photosynthesis.  
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thylakoid   A membranous sac where photosynthetic reactions take place.  
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granum   A stack of thylakoids  
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stroma   The jelly-like fluid within a chloroplast where the Calvin cycle takes place.  
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pigment   A protein capable of absorbing light to produce energy.  
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chlorophyll   A green pigment that absorbs red, blue, violet, and red light, but reflects green and some yellow.  
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carotenoid   An accessory pigment that absorbs greens and reflects reds or oranges.  
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photosystem   A cluster of pigment molecules that absorbs various wavelengths of ligh  
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primary electron acceptor-   A molecule in the electron transport chain that accepts the electrons from the chlorophyll molecules of the photosystem.  
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electron transport chain   A series of molecules that perform oxidation-reduction reactions as they pass electrons from one to the other.  
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chemiosmosis   The pumping of hydrogen ions across a membrane through an ATP synthase protein pump.  
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Created by: jensenc
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