CBSE Class 12 Biology Syllabus
Last Updated :
14 Jan, 2024
NCERT Class 12 Biology Syllabus: NCERT Class 12 Biology Syllabus covers important topics that provide students with a comprehensive understanding of living organisms, their structure, function, and behavior. These notes introduce fundamental concepts of biology including Sexual reproduction in Flowering Plants, Human Reproduction, Reproductive Health, the Principle of Inheritance, Molecular basis of Inheritance, Evolution, Human health and disease, Microbes in Human Welfare, Biotechnology: Principles and Processes, Biotechnology and its Applications, Organisms and Populations, Ecosystem and Biodiversity and Conservation.
A thorough understanding of these concepts is crucial for students who wish to pursue higher studies in biology or related fields. The expertly crafted class 12 biology revision notes ensure that students have a clear understanding of the fundamental principles of biology. Moreover, these notes act as a quick reference guide for students, providing them with all the necessary diagrams and explanations that may come in the exams.
CBSE Syllabus for Class 12 Biology (Unit-Wise)
Unit VI: Reproduction
Chapter 1: Sexual Reproduction In Flowering Plants
Chapter 2: Human Reproduction
Chapter 3: Reproductive Health
Unit VII: Genetics and Evolution
Chapter 4: Principles Of Inheritance And Variation
Chapter 5: Molecular Basis Of Inheritance
Chapter 6: Evolution
Unit VIII: Biology in Human Welfare
Chapter 7: Human Health And Diseases
Chapter 8: Microbes In Human Welfare
Unit IX: Biotechnology
Chapter 9: Biotechnology: Principles and Processes
Chapter 10: Biotechnology and its Applications
Unit X: Ecology
Chapter 11: Organisms and Populations
Chapter 12: Ecosystem
Chapter 13: Biodiversity and Conservation
Get chapter-wise notes of CBSE Class 12 Biology and ace your exams! Find the comprehensive notes on Reproduction, Genetics and Evolution, Biology in Human Welfare, Biotechnology, and Ecology.
Unit VI: Reproduction
Chapter 1: Sexual Reproduction In Flowering Plants
- Flower – A Fascinating Organ of Angiosperms
- Pre-fertilization: Structures And Events
- Pollen Grain
- Pistil
- Pollination
- Double Fertilisation
- Post-fertilization: Structures And Events
- Apomixis And Polyembryony
Chapter 2: Human Reproduction
- Male Reproductive System
- Female Reproductive System
- Gametogenesis
- Menstrual Cycle
- Fertilisation And Implantation
- Pregnancy And Embryonic Development
- Parturition And Lactation
Chapter 3: Reproductive Health
- Population Stabilisation And Birth Control
- Medical Termination Of Pregnancy (MTP)
- Sexually Transmitted Infections (STIs)
- Infertility
Unit VII: Genetics and Evolution
Chapter 4: Principles Of Inheritance And Variation
- Mendel’s Laws of Inheritance
- Inheritance of One Gene
- Inheritance Of Two Genes
- Chromosomal Theory Of Inheritance
- Linkage And Recombination
- Polygenic Inheritance
- Pleiotropy
- Sex Determination
- Mutation
- Pedigree Analysis
- Mendelian Disorders
- Chromosomal Disorders
Chapter 5: Molecular Basis Of Inheritance
- The DNA – Structure of Polynucleotide Chain
- Packaging of DNA Helix
- The Search For Genetic Material
- Properties of Genetic Material (DNA versus RNA)
- RNA
- DNA Replication
- The Experimental Proof of DNA Replication
- Transcription
- Genetic Code
- Mutations And Genetic Code
- t RNA– The Adapter Molecule
- Translation
- The Lac Operon
- Human Genome Project
- DNA Fingerprinting
Chapter 6: Evolution
- Origin of Life
- Evolution of Life Forms – A Theory
- What Is Adaptive Radiation?
- Hardy-Weinberg Principle
- Origin And Evolution Of Man
Unit VIII: Biology in Human Welfare
Chapter 7: Human Health and Disease
- Common Diseases In Humans
- Immunity
- Innate And Acquired Immunity
- AIDS
- Vaccaniation And Immuniation
- Cancer
- Drugs And Alcohol Abuse
- Adolescence And Drug/Alcohol Abuse
- Addiction And Dependence
Chapter 8: Microbes In Human Welfare
- Microbes In Human Welfare
- Microbes In the Production Of Biogas
- Microbes As Biofertilisers
Unit IX: Biotechnology
Chapter 9: Biotechnology – Principles And Processes
- Restriction Enzymes
- Cloning Vectors
- Competent Host (for Transformation With Recombinant DNA)
- Processes Of Recombinant DNA Technology
- Insertion Of Recombinant DNA
Chapter 10: Biotechnology and Its Application
- Biotechnological Applications In Agriculture
- Genetically Engineered Insulin
- Gene Therapy
- Molecular Diagnosis
- Transgenic Animals
- Ethical Issues
Unit X: Ecology
Chapter 11: Organisms And Populations
- Organism And Its Environment
- Major Abiotic Factors
- Responses To Abiotic Factors
- Adaptations
- Population Attributes
- Population Growth
- Life History Variation
- Population Interactions
- Predation
- Parasitism
- Commensalism
- Mutualism
Chapter 12: Ecosystem
- Ecosystem – Structure And Function
- Productivity
- Decomposition
- Energy Flow
- Ecological Pyramids
- Ecological Succession
- Nutrient Cycling
- Ecosystem – Carbon Cycle
- Ecosystem – Phosphorus Cycle
- Ecosystem Services
Chapter 13: Biodiversity and Its Conservation
- How Many Species Are There on Earth and How Many In India?
- Patterns of Biodiversity
- Loss of Biodiversity
- Biodiversity Conservation
Conclusion
CBSE Class 12 Biology Notes cover a wide range of topics, from the basic principles of life to the complex workings of living organisms. The expertly crafted revision notes provide students with a comprehensive understanding of the subject, ensuring that they are well-prepared for their exams and future academic pursuits.
FAQs on CBSE Class 12 Biology Syllabus
Q1: What are the chapters covered in CBSE Class 11 Biology Syllabus?
Answer:
CBSE Class 12 Biology Syllabus cover a variety of essential chapters, including the Reproduction, Genetics and Evolution, Biology in Human Welfare, Biotechnology, and Ecology.
Q2: How are CBSE Class 12 Biology Notes helpful in exam preparation?
Answer:
CBSE Class 12 Biology Notes are designed by experts, keeping in mind the latest CBSE syllabus. These notes provide students with a clear understanding of the fundamental principles of biology and include all the necessary diagrams and explanations that may come in the exam. This makes the revision process more efficient and effective, allowing students to revise the entire syllabus in a short time.
Q3: Can CBSE Class 12 Biology Syllabus help in competitive exams like NEET and AIIMS?
Answer:
Yes, CBSE Class 12 Biology Syllabus can help students in various competitive exams, including NEET and AIIMS. A thorough understanding of the fundamental concepts covered in these notes is crucial for success in these exams.
Q4: How can students use CBSE Class 12 Biology Notes effectively?
Answer:
Students can use CBSE Class 12 Biology Notes effectively by studying them regularly, revising the concepts covered in the notes, and practicing questions based on the topics covered. They can also use these notes as a quick reference guide before exams.
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