{"ok":true,"q":"Mutation","n":44,"results":[{"id":"class_12\/biology\/chapter_05_principles_of_inheritance_and_variation","title":"Chapter 5 — Principles Of Inheritance And Variation","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter — Principles of Inheritance and Variation (NCERT Class 12 Biology) — introduces the fundamental rules that govern transmission of traits from parents to offspring and ","topic":"Mutations","anchor":"topic-17"},{"id":"class_12\/biology\/chapter_06_molecular_basis_of_inheritance","title":"Chapter 6 — Molecular Basis Of Inheritance","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter explains how genetic information is stored, replicated and expressed at the molecular level. Starting from classical experiments that established DNA as the hereditary","topic":"Mutations and DNA Repair","anchor":"topic-8"},{"id":"class_12\/biology\/chapter_09_strategies_for_enhancement_in_food_production","title":"Chapter 9 — Strategies For Enhancement In Food Production","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter examines modern strategies used to increase food production sustainably to meet the needs of a growing population. It introduces principles and methods of plant and an","topic":"","anchor":""},{"id":"class_12\/biology\/chapter_07_evolution","title":"Chapter 7 — Evolution","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter introduces Evolution as the central unifying theme of Biology: the change in heritable traits of biological populations over successive generations. It begins with his","topic":"","anchor":"sec-practice"},{"id":"class_11\/biology\/chapter_10_cell_cycle_and_cell_division","title":"Chapter 10 — Cell Cycle And Cell Division","class_num":11,"subject":"biology","subject_label":"Biology","summary":"This chapter introduces the cell cycle and the two major types of cell division — mitosis and meiosis — as presented in NCERT Class 11 Biology. Introduction: cells reproduce by an ","topic":"Genetic Variation Mechanisms","anchor":"topic-12"},{"id":"class_10\/science\/chapter_07_heredity_and_evolution","title":"Chapter 7 — Heredity And Evolution","class_num":10,"subject":"science","subject_label":"Science","summary":"This chapter introduces two connected ideas: heredity (how traits are passed from parents to offspring) and evolution (how species change over generations). It starts with Mendel’s","topic":"","anchor":""},{"id":"class_12\/biology\/chapter_08_human_health_and_disease","title":"Chapter 8 — Human Health And Disease","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter introduces 'Human Health and Disease' with definitions of health, disease and well‑being, and explains why understanding disease causation, prevention and control is e","topic":"Cancer — Basic Concepts","anchor":"topic-27"},{"id":"class_12\/biology\/chapter_16_environmental_issues","title":"Chapter 16 — Environmental Issues","class_num":12,"subject":"biology","subject_label":"Biology","summary":"This chapter introduces Environmental Issues relevant to Class 12 Biology, explaining how human activities affect air, water, soil and biodiversity at local to global scales. It hi","topic":"","anchor":"sec-practice"},{"id":"class_12\/chemistry\/chapter_10_chemistry_in_everyday_life","title":"Chapter 10 — Chemistry In Everyday Life","class_num":12,"subject":"chemistry","subject_label":"Chemistry","summary":"Introduction: \"Chemistry in Everyday Life\" links basic chemical principles to common products and processes encountered daily — medicines, foods, cleaning agents, and polymers. The","topic":"Antiviral and Antitubercular Drugs (brief)","anchor":"topic-7"},{"id":"class_12\/biology\/chapter_15_biodiversity_and_conservation","title":"Chapter 15 — Biodiversity And Conservation","class_num":12,"subject":"biology","subject_label":"Biology","summary":"Introduction: This chapter introduces biodiversity — the variety of life at genetic, species and ecosystem levels — and places it in ecological, economic and cultural context. It e","topic":"Genetic diversity","anchor":"topic-3"}]}