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Photo.& Resp.

Photosynthesis & Respiration

QuestionAnswer
Organisms that make there food or use photosynthesis are called ____. Autotrophs.
What is the process by which plants use light, water, and carbon dioxide to make high-energy carbohydrates or sugars. Photosynthesis.
On what organelle does photosynthesis take place? Chloroplasts.
What molecules do plants use to collect light from the sun? Pigments.
What cell does photosynthesis occur in? Plant cells.
What is the most important pigment in plants that absorbs light? Chlorophyll.
What are the bag shaped membranes located in chloroplasts called? Thylakoids.
Where is chlorophyll located in a plant cell? It is located in the thylakoids of chloroplasts.
What happens if more light, carbon dioxide, and water is provided to a plant? The rate of photosynthesis will increase.
What is the photosynthesis equation? 6CO2+6H2O(light)----> C6H12O6+6O2
What are the reactants of photosynthesis? Carbon dioxide, water, and light.
What are the products of photosynthesis? Sugars, and oxygen.
Organisms that make their own food are called ___. Heterotrophs.
What is the process by which living things release energy through the breakdown of food. Cellular respiration.
Cellular respiration that uses oxygen is said to be ____. Aerobic.
Cellular respiration that does not require the use of oxygen is said to be ____. Anaerobic.
How does cellular respiration release the energy from food. By breaking down the sugar molecules to release energy.
Adenosine triphosphate, or ___ is the energy released from food and sugar molecules. ATP.
After ATP is broken down it becomes ___. ADP.
What is the equation for cellular respiration? 6O2+C6H12O6----->6CO2+6H2O+(energy)
What are the reactants and products of cellular respiration? The reactants are oxygen and suger molecules, and the products are carbon dioxide, water, and energy.
On what organelle does cellular respiration take place? Mitochondria.
What are the three steps of cellular respiration? Glycolysis, krebs cycle, and electron transport.
Anaerobic respiration is known as ___. Fermentation.
What are the two types of fermentation, and when are the used? Alcholic fermentation is used in yeast and other microorganisms; lactic fermentation is used for build up of muscles, and quick bursts of energy.
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