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Biology - Class 12 - Bihar Board
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Biology Self Study - Class 12th (Including NEET Foundation) - Bihar Board
Introduction to Class 12
1. Introduction to Class 12
01:00:14
1. Reproduction in Organisms [Unit 5:Ch 01]
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1. Life Span, Types of Reproduction
01:04:24
2. Types of Asexual Reproduction, Fission, Budding, Fragmentation, Regeneration, Spore Formation, Vegetative Propagation
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3. Vegetative Propagation
01:02:01
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4. Artificial Vegetative Propagation, Sexual Reproduction
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5. Differences between Male and Female Gamete, Fertilization, Life Cycle
01:04:44
2. Sexual Reproduction in Flowering Plants [Unit 5:Ch 02]
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1. Flower
01:04:47
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2. Structure of Another, Microsporogenesis, Dehiscence of Anther, Structure of Pollengrain
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3. Pollen Allergy, Pollen Products, Structure and Development of Male Gametophyte
01:04:56
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4. Gynoecium, Structure of Ovule
00:57:19
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5. Types of Ovule, Microsporogenesis, Types of Plant on the Basis of Sex Organ
01:06:13
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6. Development of Embryosac, Types of Embryosac
01:06:43
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7. Pollination and its Type
01:04:38
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8. Pollinating Agents, Anemophily, Hydrophily
01:06:18
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9. Entomophily and Fertilization
01:06:13
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10. Contrivance for Cross Pollination, Pollen Pistil Interaction
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11. Pollen Pistil Interaction, Fertilization
01:05:56
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12. Fertilization Development of Dicot Embryo
01:05:36
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13. Development of Endosperm and Dicot and Monocot Embryo
01:02:21
3. Human Reproduction [Ch 03]
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1. Human Male Reproductive System
01:02:04
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2. Male Reproductive System, Scrotum, Cross Section of Testes
01:09:00
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3. Reproductive Duct System
01:10:41
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4. Penis, Semen and Disorder of Male Reproductive System
01:05:23
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5. Female Reproductive System
01:12:22
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6. Uterus, External Genetilia, Mammary Glands
01:10:44
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7. Menstrual Cycle, Ovulation
01:10:11
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8. Phases of Menstruation and Ovulation Process
01:10:17
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9. Gametogenesis and its Types
01:08:39
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10. Structure of Sperm and Ovum
01:07:10
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11. Fertilization of Gametes
01:00:56
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12. Pregnancy and Embryonic Development
01:06:02
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13. Parturition and Lactation
01:04:15
4. Reproductive Health [Ch 04]
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1. Problems and Strategies
01:10:17
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2. Contraception and Contraceptive Device
01:09:41
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3. STD's and Infertility Treatment
00:57:49
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4. Infertility in Male and Female and their Treatment
01:00:50
5. Principles of Inheritance and Variations [Ch 05]
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1. Mendel's Law of Inheritance
01:09:24
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2. Mendel's Experiment
01:05:35
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3. Dominance, Interdominance and Codominance
01:06:46
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4. Back Cross ,Test Cross, Reciprocal Cross
01:00:44
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5. Dihybrid Cross in Pea Plant
00:41:03
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6. Process of Gamete Formation, Law of Independent Assortment
01:02:46
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7. Chromosomal Theory of Inheritance
00:57:34
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8. Linkage and Recombination
01:01:09
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9. Blood Group and Multiple Allele
01:00:44
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10. Paleotropic and Polygenic Inheritance
01:11:53
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11. Sex Determination
01:01:55
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12. Sex Determination in Honey Bees, Insects and Birds
01:07:22
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13. Genetic Disorder, Pedigree Analysis, Mendelian Disorder
01:11:07
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14. Mendelian Disorder
01:03:39
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15. Chromosomal Disorder
01:07:34
6. Molecular Basis of Inheritance [Ch 06]
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1. Structure of Nucleic Acid
01:10:26
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2. Structure of DNA, B-DNA model
01:10:47
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3. Packaging of DNA
01:09:12
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4. Search for Genetic Material, Hershey Chase Experiment, Properties of Genetic Material, RNA World
01:07:36
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5. Replication and Experimental Proof for Semiconservation, Mechanism of Replication
01:10:50
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6. Transcription and Post Transcriptional Change
01:02:10
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7. Translation Process
01:03:00
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8. Genetic Code
01:04:39
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9. Regulation of Gene Expression, Lac Operon
01:03:18
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10. Human Genome Project and Fingerprinting
01:03:48
7. Evolution [Ch 07]
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1. Origin of Life
01:03:36
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2. Evidences of Evolution
01:10:45
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3. Evidences for Evolution, Vestigial Organ, Atavism, Connecting Link, Biogeographical Evidences, Embryological Evidences
01:03:57
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4. Biogeographical Evidences, Embryological Evidences and Paleontological Evidences
01:13:42
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5. Theories of Evolution, Lamarck's Theory, Theory of Continuity of Germplasm, Mc Dougall's Experiment
01:06:57
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6. Darwin's Theory
01:10:36
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7. Mutation Theory of Evolution, Modern Synthetic Theory
01:08:15
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8. Natural Selection
01:07:54
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9. Factors affecting Hardy Weinberg Equilibrium and Human Evolution
01:05:15
8. Human Health and Disease [Ch 08]
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1. Introduction to Health and Disease
01:09:45
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2. Communicable Diseases, Common diseases in Humans
01:10:45
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3. Viral and Bacterial Disease
00:58:51
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4. Helminthic and Protozoal Disease
01:13:06
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5. Immunity, Innate and Acquired Immunity
01:11:01
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6. Structure of Antibody, Vaccination and Immunisation
01:02:15
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7. Types of Lymphoid Organs Cancer
01:05:21
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8. Allergies, Autoimmunity, AIDS
01:08:42
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9. Drug addiction and Alcoholism
01:09:06
9. Strategies for Enhancement in food Production [Ch 09]
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1. Animal husbandry
01:14:15
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2. Bee keeping, Fisheries
01:11:39
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3. Plant breeding
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4. Plant breeding for disease resistant and for developing resistance to insect pests, Biofortification, SCP
01:07:45
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5. Single cell protein (SCP), Tissue culture
01:03:51
10. Microbes in Human welfare
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1. Microbes in household products. Microbes In Industrial products, beverages, Antibiotics. Chemical enzymes and bioactive molecules
01:14:36
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2. Microbes in sewage treatment and production of biogas
01:04:12
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3. Microbes as Biocontrol agents, Microbes as Biofertilisers
01:01:21
11. Biotechnology principles and processes
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1. Principles of biotechnology, tools of Recombinant DNA technology
01:11:48
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2. Separation and Isolation of DNA fragments, Cloning vectors
01:06:18
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3. Selectable marker, Cloning sites, vectors for cloning genes in plants and animals
01:15:12
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4. Competent Host and insertion of recombinant DNA
01:08:00
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5. Amplification of Gene of interest using PCR
01:12:36
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6. Obtaining the foreign Gene product, Bioreactor, Downstream processing
01:13:57
12. Applications of Biotechnology
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1. Applications of Biotechnology
01:11:15
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2. Pest Resistant plants, Biotechnological applications in medicine, Genetically engineered Insulin
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3. Gene therapy, Molecular diagnosis
01:02:21
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4. Transgenic Animals, Ethical issues
01:06:14
13. Organism & Population
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1. Organism and its Environment, Major Abiotic factors
01:19:21
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2. Response to abiotic factors
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3. Effect of Abiotic condition, Adaptation
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4. Adaptation and Population
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5. Population attributes, Growth curve
00:59:21
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6. Population growth
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7. Population Interaction
01:06:33
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8. Predation, Parasitism, Competition, Mutualism
01:12:48
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9. Parasitism, commensalism, Mutualism
01:16:09
14. Ecosystem
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1. Components of Ecosystem
01:12:15
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2. Productivity, Decomposition in an ecosystem
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3. Factors Affecting Decomposition, Energy Flow
01:08:55
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4. Types of pyramid, Ecological succession, Nutrient cycling
00:54:33
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5. Xerarch and Hydrarch succession, Biogeochemical cycle
01:14:31
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6. Ecosystem services and problems related with Ecology
01:05:55
15. Biodiversity and Conservation
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1. Biodiversity, species distribution on the Earth
01:15:10
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2. Pattern of biodiversity, Latitudinal Gradient, Species & relationship, Importance of species diversity to the ecosystem
01:08:39
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3. Biodiversity conservation
01:03:00
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4. In Situ and Ex Situ conservation, Questions related with Conservation
00:59:22
16. Environmental Issues
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1. Introduction of Pollution, Air pollution and its Control
01:07:47
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2. Catalytic converter, case study of Air pollution, Noise pollution
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3. Water pollution
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4. Algal bloom, Biomagnification, Eutrophication
01:05:14
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5. Solid waste, Electronic waste, Case study of plastic waste, Agrochemicals
01:02:03
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6. Green house effect & Global warming, Ozone depletion in the stratosphere
01:03:46