Biology- Photosynthesis

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11 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Chemical Equation of Photosynthesis?
6CO2+6H2O+sunlight----->C6H12O6+O2
Photosynthesis equation in words?
Carbon Dioxide+Water+Sunlight produces Glucose(Sugar)+Oxygen
What happens in the Light Reaction?
-light energy splits water into hydrogen & electrons-ATP is produced by chemiosmosis-produces oxygen
What happens in the Dark Reaction?
-ATP provides energy-NADPH carries electrons/hydrogen to the Dark Reaction-Carbon Dioxide enters through the Stomata and is fixed into simple carbohydrates like glucose(sugar)
What is alternate pathways?
Alternate ways for photosynthesis based on the environment change.(helping plants to lose less water & reduce the interference from oxygen)-C3 Photosynthesis is the standard photosynthesis pathway-C4 is the alternate pathway for more tropical climates-CAM is the alternate pathway for a hotter and dryer climate
In what organelle does photosynthesis occur?
Chloroplast
What is chlorophyll?
The green pigment seen
What is an autotroph?
-a self-feeder-creates own food by converting inorganic molecules to organic molecules-photoautotroph: uses sunlight to produce carbohydrates *cyanobacteria, multicellular algae, photosynthetic protists
What is a heterotroph?
-organic molecules that must be provided food by digesting another organism *herbivores, carnivores, omnivores, decomposers
What are the factors that affect photosynthesis?
-light intensity-temperature-amount of carbon dioxide
What do pigments do?
Absorb light energy