1. Introduction
  - Importance of Plant Signaling Pathways in Stress Responses
  - Objectives of the Study
2. Literature Review
  - Signaling Molecules and Pathways in Stress Perception
  - Transcriptional Regulation of Stress-Responsive Genes
3. Stress Perception and Signal Transduction
  - Receptor-Mediated Perception of Environmental Stresses
  - Intracellular Signaling Cascades in Stress Responses
4. Activation of Stress-Responsive Genes
  - Transcription Factors and Gene Expression Regulation
  - Hormonal Signaling in Stress Adaptation
5. Implications for Crop Improvement
  - Targeting Signaling Pathways for Stress Tolerance Enhancement
  - Biotechnological Interventions for Modulating Stress Responses