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Biology
Plant Science (Botany)
Botany (Plant Biology)
1. Introduction to Botany
2. The Plant Cell
3. Plant Tissues and Tissue Systems
4. Plant Anatomy: The Organs
5. Plant Physiology: Function and Processes
6. Plant Growth and Development
7. Plant Reproduction
8. Plant Diversity and Systematics
9. Plant Genetics
10. Plant Ecology
11. Applied Botany
Plant Physiology: Function and Processes
Water Relations
Properties of Water
Polarity
Hydrogen Bonding
Molecular Structure
Cohesion and Adhesion
Water-Water Attraction
Water-Surface Attraction
Surface Tension
Molecular Forces
Biological Significance
Water Potential
Components
Solute Potential
Pressure Potential
Matric Potential
Measurement and Significance
Units and Calculations
Osmotic Relationships
Absorption of Water by Roots
Pathways
Apoplast Pathway
Symplast Pathway
Transmembrane Pathway
Role of Root Hairs
Surface Area Enhancement
Absorption Efficiency
Transpiration
Mechanism
Stomatal Transpiration
Cuticular Transpiration
Factors Affecting Transpiration
Light Intensity
Temperature
Humidity
Wind Speed
Regulation by Stomata
Guard Cell Function
Stomatal Opening and Closing
Cohesion-Tension Theory
Mechanism of Water Transport
Xylem Function
Transpiration Pull
Mineral Nutrition
Essential Nutrients
Macronutrients
Nitrogen
Phosphorus
Potassium
Calcium
Magnesium
Sulfur
Micronutrients
Iron
Manganese
Zinc
Copper
Boron
Molybdenum
Chlorine
Nutrient Uptake from Soil
Ion Exchange
Cation Exchange
Anion Exchange
Active Transport
Mycorrhizal Associations
Ectomycorrhizae
Endomycorrhizae
Nutrient Deficiency Symptoms
Visual Diagnosis
Chlorosis
Necrosis
Stunted Growth
Effects on Plant Growth
Reduced Yield
Poor Development
Transport in Plants
Translocation in the Phloem
Source-to-Sink Movement
Source Tissues
Sink Tissues
Role of Sieve Tubes and Companion Cells
Structural Relationship
Metabolic Support
The Pressure-Flow Hypothesis
Mechanism of Phloem Transport
Loading and Unloading
Pressure Gradients
Photosynthesis: Capturing Light Energy
The Nature of Light
Light Spectrum
Visible Light Range
Photosynthetically Active Radiation
Absorption by Pigments
Light Absorption Spectra
Energy Transfer
Chloroplasts and Photosynthetic Pigments
Chlorophylls
Chlorophyll a
Chlorophyll b
Structure and Function
Carotenoids
Beta-carotene
Xanthophylls
Accessory Pigments
Phycobilins
Phycocyanin
Phycoerythrin
The Light-Dependent Reactions
Photosystems I and II
Structure and Function
Reaction Centers
Electron Transport Chain
Electron Flow
Energy Conversion
Photophosphorylation
Cyclic Photophosphorylation
Non-cyclic Photophosphorylation
The Light-Independent Reactions
Calvin Cycle
Carbon Fixation
Reduction Phase
Regeneration Phase
RuBisCO Enzyme
Structure and Function
Carbon Dioxide Fixation
C3, C4, and CAM Photosynthesis
C3 Pathway
Calvin Cycle
Photorespiration
C4 Pathway
Spatial Separation
Kranz Anatomy
CAM Pathway
Temporal Separation
Water Conservation
Ecological Significance
Environmental Adaptations
Efficiency Comparisons
Cellular Respiration in Plants
Glycolysis
Location and Process
ATP Production
Pyruvate Formation
The Krebs Cycle
Location and Process
NADH and FADH2 Production
CO2 Release
The Electron Transport Chain
Location and Process
ATP Synthesis
Oxygen Consumption
Anaerobic Respiration
Alcoholic Fermentation
Yeast and Plant Cells
Ethanol Production
Lactic Acid Fermentation
Lactate Formation
Oxygen Debt
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4. Plant Anatomy: The Organs
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6. Plant Growth and Development