12cbsebiology

Chapter 14: Ecosystem

Topic1 : Ecosystem Topic 2: Ecosystem-Structure and function Topic 3: Productivity Topic 4: Decomposition Topic 5: Energy flow Topic 6: Ecological pyramids Topic 7: Ecological succession Topic 8: Succession of plants Topic 9: Nutrient cycling Topic 10: Ecosystem – Carbon cycle   Topic 11: Ecosystem – Phosphorus cycle   Topic 12: Ecosystem services Multiple choice questions Question …

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Chapter 13: Organisms and Populations

Topic 1: Organism and its environment Topic 2: Major abiotic factors Topic 3: Responses to abiotic factors Topic 4: Adaptations Topic 5: Population attributes Topic 6: Population growth Topic 7: Exponential growth and logistic growth Topic 8: Life history variation Topic 9: Population interactions- Predation Topic 10: Population interactions- Competition Topic 11: Parasitism Topic 12: …

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Chapter 12: Biotechnology and its Applications

Topic 1: Biotechnological applications in agriculture – G M O Topic 2: Bt cotton Topic 3: Pest resistant plants Topic 4: Biotechnological applications in medicine Topic 5: Gene therapy Topic 6: Molecular diagnosis – Recombinant DNA Topic 7: PCR in molecular diagnosis Topic 8: ELISA Topic 9: Transgenic animals       Topic 10: Some common reasons for developing …

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Chapter 11: Biotechnology- Principles and Processes

Topic 1: Biotechnology Topic 2: Principles of biotechnology Topic 3: Tools of recombinant DNA technology Topic 4: Restriction enzymes Topic 5: Separation and isolation of DNA fragments Topic 6: Cloning vectors Topic 7: Competent host (For transformation with recombinant DNA) Topic 8: Processes of recombinant DNA technology- Isolation of the genetic material Topic 9: Cutting …

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Chapter 10: Microbes in Human Welfare

Topic 1: Microorganisms Topic 2: Microbes in household products Topic 3: Microbes in industrial products Topic 4: Antibiotics Topic 5: Microbes in sewage treatment Topic 6: Microbes in production of biogas Topic 7: Microbes as biocontrol agents Topic 8: Microbes as biofertilisers- Rhizobium Topic 9: Microbes as biofertilisers – Mycorrhiza Multiple choice questions Question and …

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Chapter 9: Strategies for Enhancement in Food Production

Topic 1: Animal husbandry Topic 2: Dairy farm management Topic 3: Poultry farm management Topic 4: Animal breeding Topic 5: Out-breeding Topic 6: Controlled breeding of animals Topic 7: Bee-keeping Topic 8: Fisheries Topic 9: Plant breeding Topic 10: Plant breeding for disease resistance Topic 11: Plant breeding for developing resistance to insect pests Topic …

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