Table Of Contents: Part I : Introduction 1.????Introduction 2.????Use and Care of Microscope 3.????Laboratory Chemicals 4.????Laboratory Techniques Part II : Core Experiments 1.????Stusy of Pollen Germination and Growth of Pollen Tube 2.????Study of Physical Properties of Different Soils 3.????Study of Chemical Properties and pH of Different Soils 4.????Water-Holding Capacity of Soils 5.????Percolation of Water in Silt, Loam and Clay Soil 6.????Study of Water Pollution 7.????Presence of Pollutants in Air 8.????Study of Plant Population 9.????Study of Adaptations of Flowers of Pollination 10.??Study of Pollen Germination 11.??Study of Gamete Development 12.??Study of Meiosis in Floral Bude of Onion and Testesof Grasshopper 13.??Study of Blastula 14.??Analysis of Seed Samples to Study Mandelian Ratios 15.??Study of Pedigree Charts Prepared for Hereditary Traits 16.??Exercises on Controlled Pollination 17.??Study of Common Disease Causing Organisms 18.??Adaptations of Plants and Animals Found in Xerophytic conditions 19.??Adaptations of Plants and Animals Found in Aquatic Conditions 20.??Homologous and Analogous Organs Part III : Investigatory Projects 1.????Study of Effects of Antibiotics on Microorganisms 2.????Study of Apical Dominance in Potato and Coleus 3.????Study of Pollen Structure and Calculation of Pollen Viability 4.????Study of Rates of Pollen Germination of Various Species in Sugar and Boron Solution 5.????The Study of Dispersal of Seeds by Various Agencies 6.????Study of Canopy