Title: Photosynthesis
1Photosynthesis
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6Complete Action vs. Absorption Spectra (-
xanthophylls)
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8Image source unknown. Question from the IBO.
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11Light Dependent (Enrgy-capturing Reactions
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17Useful light dependent reaction animations
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25plateau
CO2 is a substrate in an enyme-catalysed
light-dependent reaction.
At low CO2 concentration, rate is positively
correlated with concentration
26plateau
At low light intensity, rate of photosynthesis is
proportional to light intensity.
27Optimum temperature
Above the optimum temp., enzymes are denatured
and rate drops steeply.
Increased temp. gives increased energy and
increased rate of photosynthesis
Which enzymes are used in respiration?
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30What are the conditions of each of these trials?
Rate of photosynthesis
Light intensity
31C3 vs. C4 Hatch-Slack Pathway
32Crussulacean Acid Metabolism (CAM) Plants
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