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| Plants and Society, 4/e Dr. Estelle Levetin,
University of Tulsa Karen McMahon,
University of Tulsa
Plant Physiology
Chapter 4 Outline
Chapter OutlinePLANT TRANSPORT SYSTEMS 51
Transpiration 51
Absorption of Water from the Soil 52
Water Movement in Plants 53
Translocation of Sugar 53
ACLOSER LOOK 4.1—MINERAL NUTRITION AND THE GREEN CLEAN 54
METABOLISM 55
Energy 55
ACLOSER LOOK 4.2—SUGAR AND SLAVERY 56
Redox Reactions 59
Phosphorylation 59
Enzymes 59
PHOTOSYNTHESIS 60
Energy from the Sun 60
Light-Absorbing Pigments 60
Overview 62
The Light Reactions 62
The Calvin Cycle 64
Variation to Carbon Fixation 65
CELLULAR RESPIRATION 65
Glycolysis 66
The Krebs Cycle 66
The Electron Transport System 69
Aerobic vs. Anaerobic Respiration 69
CHAPTER SUMMARY 71
REVIEW QUESTIONS 71
FURTHER READING 71
LEARNING ONLINE 72
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