\nUnits<\/strong><\/td>\nTerm 1<\/strong><\/td>\nMarks<\/strong><\/td>\n<\/tr>\n\n| VI<\/td>\n | Reproduction: Chapters \u2013 2, 3 and 4<\/td>\n | 15<\/td>\n<\/tr>\n | \n| VII<\/td>\n | Genetics and Evolution: Chapters \u2013 5 and 6<\/td>\n | 20<\/td>\n<\/tr>\n | \nTotal Term-I Theory Marks<\/strong><\/td>\n35<\/strong><\/td>\n<\/tr>\n\n| Practical Term \u2013 I<\/td>\n | 15<\/td>\n<\/tr>\n | \nTotal<\/strong><\/td>\n50<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n CBSE Class 12 Biology Term 1 Syllabus 2023 is mentioned below, please check.<\/h4>\n<\/span>Detailed CBSE Class 12 Biology Term 1 Syllabus 2023<\/span><\/h3>\nUnit-VI Reproduction <\/strong><\/p>\n\n \n \n- Chapter-2: Sexual Reproduction in Flowering Plants<\/strong>\n
\n- Flower structure; development of male and female gametophytes; pollination – types, agencies, and examples; outbreeding devices; pollen-pistil interaction; double fertilization; post-fertilization events – development of endosperm and embryo, development of seed and formation of fruit; special modes- apomixis, parthenocarpy, polyembryony; Significance of seed dispersal and fruit formation. <\/li>\n<\/ul>\n<\/li>\n
- Chapter-3: Human Reproduction<\/strong>\n
\n- Male and female reproductive systems; microscopic anatomy of testis and ovary; gametogenesis – spermatogenesis and oogenesis; menstrual cycle; fertilization, embryo development upto blastocyst formation, implantation; pregnancy and placenta formation (Elementary idea); parturition (elementary idea); lactation (elementary idea).<\/li>\n<\/ul>\n<\/li>\n
- Chapter-4: Reproductive Health<\/strong>\n
\n- Need for reproductive health and prevention of Sexually Transmitted Diseases (STDs); birth control – need and methods; medical termination of pregnancy (MTP); amniocentesis; infertility and assisted reproductive technologies – IVF, ZIFT, GIFT, AI (brief overview).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
Unit-VII Genetics and Evolution<\/strong><\/p>\n\n- Chapter-5: Principles of Inheritance and Variation <\/strong>\n
\n- Heredity and variation, Mendelian inheritance; deviations from Mendelism \u2013 incomplete dominance, co-dominance, multiple alleles and inheritance of blood groups, pleiotropy; elementary idea of polygenic inheritance; chromosome theory of inheritance; chromosomes and genes; linkage and crossing over; Sex determination – in human being, birds, grasshopper, and honey bee; Mutation, Pedigree analysis, sex-linked inheritance – hemophilia, color blindness; Mendelian disorders in humans \u2013sickle cell anemia, Phenylketonuria, thalassemia; chromosomal disorders in humans; Down’s syndrome, Turner’s and Klinefelter’s syndromes.<\/li>\n<\/ul>\n<\/li>\n
- Chapter-6: Molecular Basis of Inheritance<\/strong>\n
\n- Structure of DNA and RNA; DNA packaging; Search for genetic material and DNA as genetic material; DNA replication; Central Dogma; transcription, genetic code, translation; gene expression and regulation – lac operon; Human genome project; DNA fingerprinting.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n
<\/span>CBSE Class 12 Biology Syllabus For Term 2 and Marks Distribution 2023<\/strong><\/span><\/h2>\nHere you can check the CBSE Class 12 Biology Term 2 2023 Marks Distribution.<\/p>\n \n\n\nUnits<\/strong><\/td>\nTerm 2<\/strong><\/td>\nMarks<\/strong><\/td>\n<\/tr>\n\n| VIII<\/td>\n | Biology and Human Welfare: Chapters \u2013 8 and 10<\/td>\n | 14<\/td>\n<\/tr>\n | \n| IX<\/td>\n | Biotechnology and its Applications: Chapters \u2013 11 and 12<\/td>\n | 11<\/td>\n<\/tr>\n | \n| X<\/td>\n | Ecology and Environment: Chapters \u2013 13 and 15<\/td>\n | 10<\/td>\n<\/tr>\n | \nTotal Term-II Theory Marks<\/strong><\/td>\n35<\/strong><\/td>\n<\/tr>\n\n| Practicals Term \u2013 II<\/td>\n | 15<\/td>\n<\/tr>\n | \nTotal<\/strong><\/td>\n50<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n CBSE Class 12 Biology Term 1 Syllabus 2023 is mentioned below, please check.<\/p>\n <\/span>Detailed CBSE Class 12 Biology Term 2 Syllabus 2023<\/span><\/h3>\n\n Unit-VIII Biology and Human Welfare <\/strong><\/p>\n\n- Chapter-8: Human Health and Diseases<\/strong>\n
\n- Pathogens; parasites causing human diseases (malaria, dengue, chikungunya, filariasis, ascariasis, typhoid, pneumonia, common cold, amoebiasis, ringworm) and their control; Basic concepts of immunology – vaccines; cancer, HIV and AIDS; Adolescence – drug and alcohol abuse. <\/li>\n<\/ul>\n<\/li>\n
- Chapter-10: Microbes in Human Welfare<\/strong>\n
\n- Microbes in food processing, industrial production, Antibiotics; production and judicious use, sewage treatment, energy generation, and microbes as biocontrol agents and bio-fertilizers.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
Unit-IX Biotechnology and its Applications<\/strong><\/p>\n\n- Chapter-11: Biotechnology – Principles and Processes<\/strong>\n
\n- Genetic Engineering (Recombinant DNA Technology). <\/li>\n<\/ul>\n<\/li>\n
- Chapter-12: Biotechnology and its Application<\/strong>\n
\n- Application of biotechnology in health and agriculture: genetically modified organisms – Bt crops; RNA interference, Human insulin, gene therapy; molecular diagnosis; transgenic animals; biosafety issues, biopiracy, and patents. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
Unit-X Ecology and Environment <\/strong><\/p>\n\n- Chapter-13: Organisms and Populations<\/strong>\n
\n- Organisms and environment: Habitat and niche, abiotic factors, ecological adaptations; population interactions – mutualism, competition, predation, parasitism, commensalism; population attributes – growth, birth rate, and death rate, age distribution. <\/li>\n<\/ul>\n<\/li>\n
- Chapter-15: Biodiversity and Conservation<\/strong>\n
\n- Biodiversity – Concept, levels, patterns, importance; loss of biodiversity; biodiversity conservation; hotspots, endangered organisms, extinction, Red Data Book, Sacred Groves, biosphere reserves, national parks, wildlife, sanctuaries, and Ramsar sites.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
<\/span>CBSE Class 12 Biology Syllabus For Practical Exams Term 1 and Term 2 <\/strong><\/span><\/h2>\nThe following is a listing of the CBSE Grade 12 Biology Practical Syllabus\/Bio syllabus for Class 12 Practical:<\/p>\n \n\n\nEvaluation Scheme<\/strong><\/td>\n<\/tr>\n\n| <\/td>\n | Term 1<\/strong><\/td>\nTerm 2<\/strong><\/td>\nMarks<\/strong><\/td>\n<\/tr>\n\nPart A<\/strong><\/td>\n<\/tr>\n\n| One Major Experiment<\/td>\n | Experiment No. \u2013 1<\/td>\n | Experiment No. \u2013 3<\/td>\n | 5<\/td>\n<\/tr>\n | \n| One Minor Experiment<\/td>\n | Experiment No. \u2013 2<\/td>\n | Experiment No. \u2013 4, 5<\/td>\n | 3<\/td>\n<\/tr>\n | \nPart B<\/strong><\/td>\n<\/tr>\n\n| Spotting (3 Spots of 1 mark each)<\/td>\n | B. 1, 2, 3, 4, 5<\/td>\n | B. 6, 7, 8<\/td>\n | 3<\/td>\n<\/tr>\n | \nPractical Record + Investigatory Project & Record + Viva Voce<\/strong><\/td>\n| 5<\/td>\n<\/tr>\n | \nTotal<\/strong><\/td>\n15<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>List of Experiments for CBSE Class 12 Biology Syllabus For Practical 2023<\/strong><\/span><\/h3>\nHere is a complete list of CBSE Class 12 Biology experiments:<\/p>\n A. List of Experiments CBSE Class 12 Biology Term 1 & Term 2<\/strong><\/h4>\n<\/colgroup>\n\n\n\n\n List of Experiments CBSE Class 12 Biology Term I:<\/strong><\/div>\n<\/div>\n<\/td>\n<\/tr>\n\n\n\n Isolate DNA from available plant material such as spinach, green pea seeds, papaya, etc.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n \n\n\n Prepare a temporary mount to observe pollen germination.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n \n\n\n List of Experiments CBSE Class 12 Biology Term II<\/strong><\/div>\n<\/div>\n<\/td>\n<\/tr>\n\n\n\n Prepare a temporary mount of the onion root tip to study mitosis.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n \n\n\n Collect water from two different water bodies around you and study them for pH, clarity, and presence of any living organism<\/div>\n<\/div>\n<\/td>\n<\/tr>\n \n\n\n Collect and study soil from at least two different sites and study them for texture, moisture content, pH, and water-holding capacity. Correlate with the kinds of plants found in them.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n B. Study\/observation of the following (Spotting)<\/strong><\/h4>\n | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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