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 Photosynthesis and The Carbon Cycle 30 Flashcards |
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What is the primary role of chlorophyll in photosynthesis? |
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To absorb sunlight's energy. |
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Fill in the blank: The equation for photosynthesis can be summarized as ______. |
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Water + carbon dioxide → glucose + oxygen |
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True or False: Photosynthesis occurs only at night when there is no sunlight. |
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False. Photosynthesis predominantly occurs during the day when sunlight is available. |
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Which of the following is a product of photosynthesis? A) Glucose B) Carbon Dioxide C) Water D) Ozone |
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A) Glucose |
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Riddle: I’m produced during photosynthesis and essential for breathing, but I am not food. What am I? |
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Oxygen |
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How do plants primarily absorb carbon dioxide? |
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Through small pores called stomata. |
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Fill in the blank: A deficiency in ______ can cause leaves to turn yellow, indicating low chlorophyll levels. |
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Magnesium |
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True or False: Fossil fuels are the preserved remains of organisms that resemble their original forms. |
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False. Fossil fuels do not resemble organisms and are not rocks. |
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What is the significance of photosynthesis in global ecosystems? |
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It provides chemical energy and oxygen, forming the foundation of food chains. |
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Which mineral is crucial for synthesizing chlorophyll in plants? |
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Magnesium |
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Fill in the blank: The carbon cycle describes the movement of carbon through ______, ______, and ______. |
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Atmosphere, organisms, fossil fuels |
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What do decomposers release back into the atmosphere during respiration? |
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Carbon dioxide |
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Riddle: I am a gas that helps keep the Earth warm, but too much of me can cause climate change. What am I? |
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Carbon dioxide |
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Which process converts glucose and oxygen back into carbon dioxide and water? |
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Respiration |
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True or False: Plants can photosynthesize in the absence of chloroplasts. |
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False. Only cells containing chloroplasts can perform photosynthesis. |
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