chlorophyll a

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Chromatography Lab Answers

ScienceBy Schoolworkhelper Editorial Team November 9, 2010 10 Comments

Purpose The purpose of the experiment is to determine the specific types of pigments found in a beet leaf and in a spinach leaf by using paper chromatography and two solvents: water soluble solvent and lipid soluble solvent. Hypothesis If a water soluble solvent is present, then there will be the movement of only the…

Light Energy and Photosynthetic Pigments

BiologyBy Schoolworkhelper Editorial Team July 8, 2010 3 Comments

Light Reactions: – require chlorophyll and take place in thykaloid membranes – absorb light energy and transfer it to ADP and NADP+ – energy is transferred to carbohydrate molecules in the Calvin cycle Carbon Fixation: – incorporate molecules of CO2(g) into organic molecules, such as glucose – require energy from ATP and NADPH – takes…

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