Assignment Content Question 1 Question 1 1 PointProcedure 7.1 pg. 73:How many pigments are in a plan ...

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Assignment Content Question 1 Question 1 1 PointProcedure 7.1 pg. 73:How many pigments are in a plant extract? How can you isolate these pigments? Question 2 Question 2 4 PointsProcedure 7.1 pg. 74:7.Calculate the Rf value for each pigment:Carotene-Xanthophyll-Chlorophylla -Chlorophyllb- Question 3 Question 3 1 PointProcedure 7.1 pg. 74:Question 1.a What does a small Rf value tell you about the characteristics of the moving molecules? Question 4 Question 4 1 PointProcedure 7.1 pg. 74:Question 1.b Which are more soluble in the chromatography solvent, xanthophylls or chlorophyll a? Question 5 Question 5 1 PointProcedure 7.1 pg. 74:Question 1.c Would you expect the Rf value of a pigment to change if you altered the composition of the solvent? Why or why not? Question 6 Question 6 1 PointProcedure 7.1 pg. 74:Question 1.d If yellow xanthophylls were present in the extract, why did the extract appear green? Question 7 Question 7 1 PointProcedure 7.1 pg. 74:Question 1.e Is it possible to have a Rf value greater than 1? Why or why not? Question 8 Question 8 1 PointAttach a picture of your completed chromatogram in the Additional Content section of this lab.Yes, I attached my chromatogram pictureNo, I failed to attach my picture Question 9 Question 9 1 PointProcedure 7.2 pg. 75:Question 2.a What colors are diminished? Question 10 Question 10 1 PointProcedure 7.2 pg. 75:Question 2.b What color of lights is least effective for plant growth? Why? Question 11 Question 11 1 PointProcedure 7.2 pg. 75:Draw and attach an absorption spectrum for chlorophyll to the Additional Content sectionYes, I attached the absorption spectrumNo, I failed to attach my drawing Question 12 Question 12 1 PointProcedure 7.3 pg. 75:Question 3.a What color light does chlorophyll fluoresce? Question 13 Question 13 1 PointProcedure 7.3 pg. 75:Questions 3.b. Could chlorophyll fluoresce blue light? Why or why not? Question 14 Question 14 1 PointQuestions for Further Thought and Study pg. 76:1.Why does chlorophyll appear green to your eyes? Question 15 Question 15 1 PointQuestions for Further Thought and Study pg. 76:2.Durring darkness, what happens to starch formed in a leaf? Question 16 Question 16 1 PointQuestions for Further Thought and Study pg. 76:3.What causes leaves to turn from green to yellow and red in autumn? Question 17 Question 17 1 PointQuestions for Further Thought and Study pg. 76:4.Of what value to plants is starch?