SBIO 227  GENERAL BOTANY

COURSE OUTLINE

I. INTRODUCTION
      Course requirements
      Organization of the plant body
      Review of the phylogeny and ontogeny of vascular plants
      Organization of the plant kingdom
      Horticultural classifications and significance of seed-bearing plants
II. PLANT CELLS: STRUCTURE, FUNCTION, & COMPOSITION
     
Prokaryotes & eukaryotes
      Cell membranes
      Cellular organelles
      Sexual and asexual phases of the life cycle
      Polarity
III. ORGANIZATION AND DEVELOPMENT OF THE PLANT BODY
     
Morphological features
      Anatomical features
      Modified plant structures
      Origin and development of primary and secondary tissues
      Vascular tissues
      Monocotyledons and dicotyledons
      Herbaceous dicots
      Gymnosperms
IV. LEAF STRUCTURES AND FUNCTIONS
      Origin and development of primary tissues
      Anatomy
      Vascular functions
      Modified structures
      Leaf abscission
V. ROOT STRUCTURES AND FUNCTIONS
      Origin and development of primary structures
      Anatomy
      Vascular functions
      Modified structures
VI. METABOLISM
      Photosynthesis
      Cellular respiration
      Metabolic controls
      Protein synthesis
VII. WATER RELATIONS; ABSORPTION AND TRANSLOCATION
      Absorption and transport
      Water potential
      Diffusion and osmosis
      Transpiration flow
      Mineral ion absorption
      Active transport
VIII. GROWTH AND DEVELOPMENT
      Hormonal influences
      Environmental influences
      Genetic influences
      Rhythmic phenomena
IX. PLANT REPRODUCTION
      Flower structure and function
      Sexual and asexual cycles
      Embryo and seed development
      Seed dormancy and germination
      Somatic hybridization
      Genetic engineering
X. ALGAE AND FUNGI
      Classifications
      Ecology
      Reproduction
      Economic importance
XI. ECOLOGY
      Environmental considerations
      Populations and communities
      Ecosystems
      Environmental contaminants
      Evolution and natural selection
TEXT:  Thomas L. Roost et al.  Botany: A brief introduction plant biology, 5th edit. 1997, John Wiley, NYC.
COURSE REQUIREMENTS
2 unit quizzes 20%
Mid term exam 20%
Final exam 30%
10 laboratory exercises 30%

Grading policy:

LECTURE - DISCUSSION TOPICS
Week 1 INTRODUCTION
      Course requirements
      Organization of the plant body
      Review of the phylogeny and ontogeny of vascular plants
      Organization of the plant kingdom
      Horticultural classifications and significance of seed-bearing plants
Week 2 Plant cell structure, composition, and function
Week 3 Organization and development of the plant body
Features of monocots, dicots, and herbaceous dicots
Week 4 Leaf structures and functions
Week 5 Root structures and functions
Week 6 Metabolism: photosynthesis
Week 7 Mid term exam
Week 8 Metabolism: respiration
Week 9 Protein synthesis
Week 10 Water relations:
      Diffusion and osmosis
      Active transport
      Water potential
Week 11 Mineral ion absorption
Week 12 Growth and development:
      Hormonal and environmental influences
Week 13 Growth and development:
      Rhythmic phenomena
Week 14 Plant reproduction:
      Flower structure and function
      Algae and fungi
Week 15 Dormancy and regeneration
Week 16 Final exam

SCHEDULE OF LABORATORY EXERCISES

1 Leaf, twig, and flower morphology
2 Preparation and analysis of solutions
3 Chlorophyll extraction and determination
4 Hormonal effects on growth and development
5 Effects of auxins and cytokinins on differentiation
6 Seed dormancy and germination
7 Protein determination
8 Water relations: absorption and translocation
9 Extractions by distillation
10 Student selected exercise

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