Effect of light intensity on photosynthesis
[DOC File]Photosynthesis Lab - Cabarrus County Schools
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Light intensity . to 90%, and the . CO2 level . to 1,000 ppm. Introduction: Plants use a green pigment called . chlorophyll. to absorb light and convert its energy into a form that the plant can use. Chlorophyll gives plants their green color. Question: What color of light is the best for photosynthesis? Observe: The color of a light wave is ...
[DOCX File]Section A Photosynthesis Higher Level - PDST
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(c)The effect of changing light intensity or carbon dioxide concentration on the rate of photosynthesis may be investigated by using the pondweed Elodea Answer the following in relation to this investigation.
[DOC File]OCR F214 UNIT 1 MODULE 3
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Jun 04, 2015 · at lower light intensities, as light intensity increases, the rate of photosynthesis increases, in a directly proportional way. At these lower light intensities, light intensity is limiting the rate at higher light intensities, the rate plateaus.
[DOC File]ANSWERS 1 (68 Marks)
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The graph below shows the effect of light intensity on photosynthesis at 0.1% carbon dioxide concentration. (a) On the graph above, draw the results obtained at 0.01% carbon dioxide. (1) (b) Outline the fate of the oxygen and hydrogen which are produced in the photolysis of water during photosynthesis. (2) Oxygen: ...
[DOC File]Photosynthesis Lab
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Question: What is the effect of limiting factors on photosynthesis? Observe: Set Temperature to 24°C, Light intensity to 50%, and CO2 level to 200 ppm. Move the Temperature slider up and down. Were you able to increase oxygen production? _____ (Return the slider to 24°C when finished.) Move the Light intensity slider back and forth.
[DOC File]Investigating the Effect of Light Intensity on …
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Dec 06, 2010 · Investigating the Effect of Light Intensity on Photosynthesis. Background Information: In order to carry out photosynthesis, a plant must have light. But how much light? Some plants need a lot of light. Others seem to thrive in shade. Does more light lead to more photosynthesis? In this investigation, you will examine how the intensity of light ...
[DOC File]The Effect of Light Intensity On Photosynthesis of …
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Aim. Identify the effect of light intensity of green algae on the rate of photosynthesis. Hypothesis. At low to medium light intensities the rate of photosynthesis is proportional to light intensities, at high light intensities the rate reaches a plateau.
[DOC File]The Effect of Light Intensity On Photosynthesis of …
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At low to medium light intensities the rate of photosynthesis is proportional to light intensities, at high light intensities the rate reaches a plateau. Planning Photosynthesis is the process used by plants and some other organisms to produce all their own organic substances (food), using only
[DOC File]Post 16 investigations using algal balls
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Light intensity affects the rate of photosynthesis. by moving the algae set distances from a light source. by using neutral density filters. The compensation point between photosynthesis and respiration. including more information on the use of neutral density filters. Wavelength (colour of light) affects the rate of photosynthesis
[DOC File]Light intensity and the rate of photosynthesis
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Investigating the effect of light intensity on the rate of photosynthesis and identifying the light compensation point. On a piece of graph paper, draw out a grid …
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