Class 12 Biology (Botany + Zoology): Chapters & Topics

   
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  Chapter 1: Sexual Reproduction in Flowering Plants         [NCERT]       Practice Questions
       
  • Flower – A Fascinating Organ of Angiosperms
         
  • Pre-fertilisation: Structures and Events
         
  • Double Fertilisation
         
  • Post-fertilisation: Structures and Events
         
  • Apomixis and Polyembryony
       
     
   
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  Chapter 2: Human Reproduction         [NCERT] Practice Questions      
       
         
  • The Male Reproductive System
         
  • The Female Reproductive System
         
  • Gametogenesis
         
  • Menstrual Cycle
         
  • Fertilisation and Implantation
         
  • Pregnancy and Embryonic Development
         
  • Parturition and Lactation
       
     
   
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  Chapter 3: Reproductive Health         [NCERT]       Practice Questions
       
         
  • Reproductive Health:Problems and Strategies
         
  • Population Explosion and Birth Control
         
  • Medical Termination of Pregnancy (MTP)
         
  • Sexually Transmitted Disease
         
  • Infertility
       
     
   
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  Chapter 4: Principles of Inheritance and Variation         [NCERT]       Practice Questions      
       
         
  • Mendel's Laws of Inheritance
         
  • Inheritance of One Gene
         
  • Inheritance of Two Genes
         
  • Sex Determination
         
  • Mutation
         
  • Genetic Disorders
       
     
   
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  Chapter 5: Molecular Basis of Inheritance         [NCERT] Practice Questions      
       
         
  • The DNA
         
  • The Search for Genetic Material
         
  • RNA World
         
  • Replication
         
  • Transcription
         
  • Genetic Code
         
  • Translation
         
  • Regulation of Gene Expression
         
  • Human Genome Project
         
  • DNA Fingerprinting
       
     
   
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  Chapter 6: Evolution         [NCERT]       Practice Questions      
       
         
  • Origin of Life
         
  • Evolution of Life Forms - A Theory
         
  • What are the Evidences for Evolution?
         
  • What is Adaptive Radiation?
         
  • Biological Evolution
         
  • Mechanism of Evolution
         
  • Hardy-Weinberg Principle
         
  • A Brief Account of Evolution
         
  • Origin and Evolution of Man
       
     
   
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  Chapter 7: Human Health and Disease         [NCERT]       Practice Questions      
       
         
  • Common Diseases in Humans
         
  • Immunity
         
  • AIDS
         
  • Cancer
         
  • Drugs and Alcohol Abuse
       
     
   
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  Chapter 8: Microbes in Human Welfare         [NCERT] Practice Questions      
       
         
  • Microbes in Household Products
         
  • Microbes in Industrial Products
         
  • Microbes in Sewage Treatment
         
  • Microbes in Production of Biogas
         
  • Microbes as Biocontrol Agents
         
  • Microbes as Biofertilisers
       
     
   
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  Chapter 9: Biotechnology: Principles and Processes         [NCERT]       Practice Questions      
       
         
  • Principles of Biotechnology
         
  • Tools of Recombinant DNA Technology
         
  • Processes of Recombinant DNA Technology
       
     
   
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  Chapter 10: Biotechnology and its Applications         [NCERT]       Practice Questions      
       
         
  • Biotechnological Applications in Agriculture
         
  • Biotechnological Applications in Medicine
         
  • Transgenic Animals
         
  • Ethical Issues
       
     
   
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  Chapter 11: Organisms and Populations         [NCERT]       Practice Questions      
       
         
  • Populations
       
     
   
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  Chapter 12: Ecosystem         [NCERT]       Practice Questions      
       
         
  • Ecosystem - Structure
         
  • Productivity
         
  • Decomposition
         
  • Energy Flow
         
  • Ecological Pyramids
       
     
   
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  Chapter 13: Biodiversity and Conservation         [NCERT]       Practice Questions      
       
         
  • Biodiversity
         
  • Biodiversity Conservation