Chapter 7: Nutrition in Plants
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Last updated 7:23 AM on 7/18/22
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12 Terms
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Define Photosynthesis.
It is the "metabolic reaction" occurring in plants in which "light energy converts raw materials; carbon dioxide & water into glucose & oxygen".
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What is the equation for Photosynthesis?
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What is the importance of Photosynthesis?
It provide "food for animals" + helps "purify air".
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What conditions are required for photosynthesis?
Conditions required are; "Temperature, Light, CO2 and water".
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How does CO2 enter the leaf?
It enters via "stomata" .
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How does water enter the plant?
It "enters the root" of plant through 'Active Transport'. Then through "xylem vessels" it is transported to all the plant.
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What are the important mineral ions required in the plant?
Mineral ions required are "Magnesium and Nitrate ions".
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What is the role of Magnesium ion in plant?
It is the essential "constituent of chlorophyll" which gives plant its "green color".
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What is the role of Nitrate ion in plant?
It is essential for "plants growth" and "synthesis of protoplasm".
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In which structure of plant cell photosynthesis occur?
In "mesophyll".
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What is the role of cuticle?
It "prevents excessive evaporation of water".
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In which structure of plant cell is Chloroplast present?
"palisade tissue" in mesophyll cell has chloroplast.
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