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Chapter 40: Sensory Systems in Plants40.1 Plants respond to light. (Page 808) http://www.mhhe.com/biosci/genbio/espv2/data/plants/006/index.html Examine the following sections: Plants/Plant Response/Hormones 7.77 Photoperiodism Plants/Plant Response/Photoperiod 7.79 Introduction 7.80 Flowering 7.81 Day Length 7.82 Dark Period 7.83 Phytochrome 7.84 Seasonal Change Photomorphogenesis. (Page 808) Phototropisms. (Page 809) 40.2 Plants respond to gravity. (Page 810) http://www.mhhe.com/biosci/genbio/espv2/data/plants/006/index.html Examine the following sections: Plants/Plant Response/Plant Movement 7.69 Tropisms 7.70 Plant Movement Gravitropism. (Page 810) 40.3 Plants respond to touch. (Page 811) http://www.mhhe.com/biosci/genbio/espv2/data/plants/006/index.html Examine the following sections: Plants/Plant Response/Plant Movement 7.69 Tropisms 7.70 Plant Movement Thigmotropism and Thigmonasty. (Page 811) Turgor Movement. (Page 812) 40.4 Water and Temperature elicit plant responses. (Page 814) http://www.mhhe.com/biosci/genbio/espv2/data/plants/005/index.html Examine the following sections: Plants/Reproduction/Germination 7.65 Seeds Dormancy. (Page 814) Surviving Temperature Extremes. (Page 815) 40.5 The hormones that guide growth are keyed to the environment. (Page 816) http://www.mhhe.com/biosci/genbio/espv2/data/plants/006/index.html Examine the following sections: Plants/Plant Response/Hormones 7.71 Introduction 7.72 Auxin 7.73 Auxin Structure 7.74 Cytokines 7.75 Gibberellins 7.76 Ethylene 7.78 Four Plant Hormones Plant hormones. (Page 816) |