var TREE_ITEMS = 
[
	['Learning Resources for CBSE Grade 12',null,		
			['Reproduction', null,
				['Life span ', null],
				['Introduction to reproduction', null],
				['Asexual reproduction in animals', null],
				['Vegetative reproduction in plants', null],
				['Special nodes of reproduction', null],
				['Artificial mode of reproduction', null],
				['Structure of flower', null],
				['Pre fertilisation Event', null],
				['Post fertilisation Event', null],

			],
			['Sexual Reproduction in Flowering Plants', null,
				['Pollination', null],
				['Agents of pollination', null],
				['Structure of anther', null],
				['Formation of embryo sac', null],
				['Pollen grains', null],
				['Double fertilization', null],
				['Post fertilization', null],
				['Pollen pistil interaction', null],
				['Fertilisation', null],
				['Seed', null],
			],
			['Human reproduction', null,
				['The male reproductive system', null],
				['The female reproductive system', null],
				['Gametogenesis', null],
				['Menstrual cycle', null],
				['Fertilisation and Implantation', null],
				['Pregnancy and Embryonic development', null],
				['Parturition and Lactation', null],

			],
			['Reproductive Health', null,
				['Population explosion and birth control', null],
				['Medical termination of pregnancy', null],
				['Sexually transmitted diseases STDs', null],
				['Infertility', null],
			
			],
		    ['Principles of Inheritance and Varition', null,
				['Traits studied by mendel in Pea plant', null],
				['Inheritance of one gene', null],
				['Laws of Inheritance', null],
				['Inheritance of two gene', null],
				['Laws of Independent assortment', null],
				['Chromosomal theory of inheritance', null],
				['Linkage and recombination', null],
				['Sex determination', null],
				['Mutation', null],
				['Genetic disorders', null],
				['Dominance', null],
			],
			['Molecular basis of inheritance', null,
				['Structure of  DNA and RNA', null],
				['Packaging of DNA helix', null],
				['The search for Genetic material', null],
				['Replication of DNA', null],
				['Replication of DNA-machinery and enzyme', null],
				['Transcription', null],
				['Genetic code', null],
				['Lac operon model', null],
				['Translation', null],
				['Types of RNA and the process of Transcription', null],
				['Human genome project', null],
				['DNA finger printing', null],
				['Nucleic acid', null],
			
			],
			['Evolution', null,
				['Evolution of Life forms - A theory and evidence of evolution', null],
				['Biological evoluation', null],
				['Mechanism of evolution', null],
				['A brief account of Evolution', null],
				['Origin of life', null],
				['What is adaptive radation?', null],
				['Mechanism of Evolution', null],
				['Origin and Evolution of Man', null],
			],
			['Human Health and Disease', null,
				['Common disease in humans', null],
				['Stages in the life cycle of Plamodium', null],
				['Immunity-Innate', null],
				['Acquired Immunity', null],
				['Vaccination and Immunisation', null],
				['AIDS', null],
				['Cancer', null],
				['Drugs and alcohol abuse', null],

			],
			['Microbes in Human Welfare', null,
				['Microbes in household products', null],
				['Microbes in Industrial products', null],
				['Microbes in sewage treatment', null],
				['Microbes in production of biogas', null],
				['Microbes as bio control agents and fertilisers', null],
			],
			['Strategies for enhencement in food production reproduction', null,
				['Dairy form management', null],
				['Poultry farm management', null],
				['Animal breeding', null],
				['Apiculture', null],
				['Fisheries', null],
				['Plant breeding', null],
				['Plant breeding for disease resistance', null],
				['Plant breeding for developing resistance to insect pests', null],
				['Plant breeding for improved food quality', null],
				['Single cell protein', null],
				['Tissue culture in plants', null],
			],
			['Biotechnology: Principles and Processes', null,
				['Principles of biotechnology', null],
				['Restriction enzymes', null],
				['Cloning vectors', null],
				['Processes of recombinant DNA technology (5 Screens)', null],
				['Bio reactors', null],
			],
			['Biotechnology and its applications', null,
				['Biotechnology and its applications', null],
				['Biotechnological applications in agriculture', null],
				['Genetically engineered insulin', null],
				['Gene therapy', null],
				['Molecular diagnosis - PCR and ELISA', null],
				['Transgenic animals', null],
				['Ethical issues', null],
				
			],
			['Organisms and populations', null,
				['Organisms and its environment', null],
				['Major abiotic factors', null],
				['Response to abiotic factors', null],
				['Adaptations of organisms', null],
				['Population attributes', null],
				['Population growth', null],
				['Population interactions', null],
				['Positive interaction', null],
				['Negative interaction', null],
			],
			
			['Ecosystem', null,
				['Ecosystems- structure and function', null],
				['Productivity', null],
				['Decomposition', null],
				['Energy flow', null],
				['Detritus food chain', null],
				['Ecological pyramids', null],
				['Ecological succession', null],
				['Succession of plants', null],
				['Nutrient cycling', null],
				['Carbon cycle', null],
				['Phosphorus cycle', null],				
			],
			['Biodiversity and conservation', null,
				['Biodiversity', null],
				['Patterns of biodiversity', null],
				['The importance of species diversity to the ecosystem', null],
				['Loss of biodiversity', null],
				['Biodiversity conservation', null],
		
			],			
			['Environmental issues', null,
				['Pollution and its types', null],
				['Air pollution and its control', null],
				['Water pollution and its control', null],
				['Solid wastes', null],
				['Agro-chemicals and their effects', null],
				['Radioactive wastes', null],
				['Greenhouse effect and global warming', null],
				['Ozone depletion in the stratosphere', null],
				['Deforestation', null],
	
			],	
			
	]
];