Unit 2994: Comprehensive Botany

1. Introduction to Botany

• Definition and scope of botany
• Historical overview of plant biology
• Importance of plants in ecosystems and human life
• Branches of botany and modern developments

2. Plant Morphology

• Overview of plant external structures
  • Roots: types, functions, modifications
  • Stems: structure, types, adaptations
  • Leaves: morphology, venation, modifications
  • Flowers: structure, types, inflorescence
  • Fruits: classification, development

3. Plant Anatomy

• Cellular structure of plants
  • Plant cell types and ultrastructure
• Tissue types
  • Meristematic tissues
  • Permanent tissues: parenchyma, collenchyma, sclerenchyma
• Plant organs internal structure
  • Root anatomy
  • Stem anatomy
  • Leaf anatomy

4. Plant Physiology

• Photosynthesis
  • Light and dark reactions
  • Factors affecting photosynthesis
• Respiration in plants
  • Aerobic and anaerobic respiration
• Transpiration
  • Mechanism and significance
• Nutrient uptake and transport
  • Mineral nutrition
  • Water absorption and movement

5. Plant Taxonomy

• Principles of classification
• Hierarchical classification systems
• Botanical nomenclature rules
• Identification and description of plant families
• Evolutionary relationships and phylogenetics

6. Plant Reproduction

• Sexual reproduction
  • Pollination mechanisms
  • Fertilization process
  • Seed formation and development
• Asexual reproduction
  • Vegetative propagation
  • Apomixis
• Seed dispersal methods and significance

7. Plant Ecology

• Plant-environment interactions
• Adaptations to different habitats
• Ecosystem roles and plant communities
• Conservation of plant biodiversity

8. Plant Genetics

• Fundamentals of plant inheritance
• Genetic variation and mutation
• Plant breeding techniques
• Role of biotechnology in plant improvement

9. Economic Botany

• Agricultural importance of plants
• Horticulture and floriculture
• Medicinal plants and pharmaceuticals
• Forestry and industrial applications

10. Ethnobotany

• Cultural significance of plants
• Traditional knowledge systems
• Medicinal and ritual uses of plants
• Sustainable practices and conservation efforts