Light and Light Capture
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| what is critical for photosynthesis to proceed? | light
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| availability of light decreases exponentially with what? | depth in the ocean
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| top layer of ocean water: photosynthesis and vision | euphotic zone
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| middle layer of ocean water: vision only (not enough sunlight for photosynthesis) | disphotic zone
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| no sunlight | aphotic zone
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| what color light penetrates deep? | blue
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| what color light is attenuated quickly? | red
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| PAR | photosynthetically available radioation
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| the process by which carbohydrates are synthesized from carbon dioxide and water using light as an energy source is called? | photosynthesis
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| the synthesis of organic materials from inorganic substances by photosynthesis or chemosynthesis is called? | primary production
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| in photosynthesis: water and carbon dioxide produce... | glucose and oxygen
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| where does photosynthetic reactions occur in photosynthetic cells? | chloroplasts
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| light dependent reactions occur in the... | thylakoid
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| light independent reactions occur in the... | stroma
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| photosynthetic organisms use what to capture light of various colors? | pigments
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| what type of chlorophyll is the main light harvesting pigment in most photosynthetic organisms (including all phytoplankton)? | chlorophyll a
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| helping chlorophylls are a group of ____ pigments... | accessory
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| what are a group of accessory pigments? | carotenoids
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| each pigment contains a group of atoms that can absorb ____ of different energies, which correspond to different colors of light. | photons
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Created by:
rachelaurenk
Popular Marine Sci Tech 1 sets