CBSE Class 12 Biology Notes

Biodiversity and Conservation Class 12 Biology Chapter 13 Notes Biodiversity and Its Significance The Challenge of Cataloging Earth’s Species Latitudinal Gradients in Biodiversity: Exploring the Tropics’ Richness What makes the tropics so unique, accounting for their extraordinary biological diversity? Several hypotheses have been proposed by ecologists and evolutionary biologists: Species-Area Relationships: Insights from Alexander von […]

Ecosystem Class 12 Biology Chapter 12 Notes Ecosystem Components and Functions Productivity Decomposers Energy Flow Ecological Pyramid

Organisms and Populations Class 12 Biology Chapter 11 Notes Population Attributes: Population Growth: The size of a population is dynamic and changes over time due to various factors such as food availability, predation, and weather conditions. These changes in population density provide insights into the population’s well-being. Population density fluctuates because of four basic processes:

Biotechnology and its Applications Class 12 Biology Chapter 10 Notes Biotechnological Applications in Agriculture 1. Increasing Food Production Options: 2. The Green Revolution: 3. Tissue Culture: 4. Recovery of Healthy Plants: 5. Protoplast Isolation: 6. Genetic Modification: 7. Pest Resistance via Genetic Modification: 8. RNA Interference (RNAi) for Pest Resistance: 9. Potential of Biotechnology: Biotechnological

Biotechnology Principles and Processes Class 12 Biology Chapter 9 Notes Principles of Biotechnology Conceptual Development of Genetic Engineering Fate of Transferred DNA in Alien Organisms Construction of Recombinant DNA Genetic Modification Steps These principles and techniques underlie the field of biotechnology, enabling the manipulation and modification of organisms for various applications in medicine, agriculture, and