Chapters covered in Balbharati Solutions for Biology 12th Standard HSC for Maharashtra State Board
Balbharati 12th Board Exam Biology Chapter 1: Reproduction in Lower and Higher Plants solutions
Concepts covered in Reproduction in Lower and Higher Plants are Agents of Pollination, Apomixis, Asexual Reproduction in Plant, Double Fertilization in Plants, Formation of Seed and Fruit, Kinds of Pollination: Cross Pollination (Xenogamy), Kinds of Pollination: Self Pollination (Autogamy), Kinds of Pollination: Self Pollination (Geitonogamy), Method of Artificial Vegetative Propagation, Method of Natural Vegetative Propagation, Mode of Reproduction in Plant, Outbreeding Devices (Contrivances), Parthenocarpy, Pollen - Pistil Interaction, Polyembryony, Post Fertilization in Plant: Development of Embryo (Embryogeny), Post Fertilization in Plant: Development of Endosperm, Post Fertilization in Plant: Structures and Events, Pre-fertilization in Plant: Formation of Embryo Sac, Pre-fertilization in Plant: Megasporangium, Pre-fertilization in Plant: Microsporangium, Pre-fertilization in Plant: Pistil (Female Reproductive Unit), Pre-fertilization in Plant: Pollen Grain, Pre-fertilization in Plant: Pollination, Pre-fertilization in Plant: Stamen (Male Reproductive Unit), Pre-fertilization in Plant: Structure and Events, Reproduction in Plant, Sexual Reproduction in Flowering Plants, Vegetative Propagation in Plant
Balbharati 12th Board Exam Biology Chapter 1: Reproduction in Lower and Higher Plants exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 37 | 16 to 17 |
Balbharati 12th Board Exam Biology Chapter 2: Reproduction in Lower and Higher Animals solutions
Concepts covered in Reproduction in Lower and Higher Animals are Asexual Reproduction in Animal, Birth Control, Embryonic Development in Human, Female Reproductive System, Fertilization in Human, Gametogenesis in Animal, Human Reproductive System, Implantation in Human, Infertility, Lactation in Human, Male Reproductive System, Menstrual Cycle (Ovarian Cycle), Mode of Reproduction in Animal, Parturition (Birth) in Human, Placenta (Growth) in Human, Pregnancy in Humans, Reproduction in Animal and Human, Reproductive Health, Sexually Transmitted Diseases (STD), Sexual Reproduction in Animals, Syngamy
Balbharati 12th Board Exam Biology Chapter 2: Reproduction in Lower and Higher Animals exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 43 | 46 to 48 |
Balbharati 12th Board Exam Biology Chapter 3: Inheritance and Variation solutions
Concepts covered in Inheritance and Variation are Autosomal Inheritance, Back Cross and Test Cross, Chromosomal Theory of Inheritance, Chromosomes - The Carriers of Heredity, Deviations from Mendel’s Findings, Genes and Genetic, Genetic Disorders, Gregor Johann Mendel – Father of Genetics, Heredity, Inheritance, Linkage and Crossing Over, Mendel’s Laws of Inheritance, Sex Determination, Sex Linked Inheritance
Balbharati 12th Board Exam Biology Chapter 3: Inheritance and Variation exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 45 | 68 to 69 |
Balbharati 12th Board Exam Biology Chapter 4: Molecular Basis of Inheritance solutions
Concepts covered in Molecular Basis of Inheritance are Deoxyribonucleic Acid (DNA) and Its Structure, DNA Fingerprinting Technique, DNA Replication, Genomics, Human Genome Project, Operon Concept, Packaging of DNA Helix, Protein Synthesis, Regulation of Gene Expression, The Genetic Material is a DNA
Balbharati 12th Board Exam Biology Chapter 4: Molecular Basis of Inheritance exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 37 | 92 to 93 |
Balbharati 12th Board Exam Biology Chapter 5: Origin and Evolution of Life solutions
Concepts covered in Origin and Evolution of Life are Adaptive Radiation, Chemical Evolution of Life (Self-assembly Theory of the Origin of Life), Evidence of Organic Evolution, Evolution, Geological Time Scale, Hardy Weinberg’s Principle, Human Evolution, Mechanism of Organic Evolution, Modern Synthetic Theory of Evolution, Mutation Theory, Origin and Evolution of Universe and Earth, Origin of Life (Theories), Speciation, Theories of Evolution: Darwinism or Theory of Natural Selection
Balbharati 12th Board Exam Biology Chapter 5: Origin and Evolution of Life exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 41 | 117 to 118 |
Balbharati 12th Board Exam Biology Chapter 6: Plant Water Relation solutions
Concepts covered in Plant Water Relation are Absorption and Conduction of Water and Minerals in Plants, Active Transport, Characteristics of Roots for Absorbing Water, Concept of Diffusion, Concept of Imbibition, Concept of Osmosis, Facilitated Diffusion, Kinds of Transpiration, Osmotic Pressure, Passive Transport, Path of Water Across the Root, Plant Water Relation, Properties of Water, Significance of Transpiration, Structure of Stomatal Apparatus, Translocation of Mineral Ions, Translocation of Water (Ascent of Sap), Transpiration, Transport of Food, Turgidity and Flaccidity (Plasmolysis), Water and Mineral Absorption by Root, Water Available to Roots for Absorption, Water Potential (ψ)
Balbharati 12th Board Exam Biology Chapter 6: Plant Water Relation exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 54 | 132 to 133 |
Balbharati 12th Board Exam Biology Chapter 7: Plant Growth and Mineral Nutrition solutions
Concepts covered in Plant Growth and Mineral Nutrition are Conditions Necessary for Plant Growth, Differentiation, De-differentiation, Re- Differentiation, Nitrogen Cycle, Phases of Plant Growth, Photoperiodism, Plant Development, Plant Growth, Plant Growth Curve, Plant Growth Rate, Plant Hormones, Plant Mineral Nutrition, Plant Plasticity, Types of Plant Growth, Types of Plant Hormones: Abscisic Acid (ABA), Types of Plant Hormones: Auxins, Types of Plant Hormones: Cytokinins, Types of Plant Hormones: Ethylene, Types of Plant Hormones: Gibberellins, Vernalization (Yarovization)
Balbharati 12th Board Exam Biology Chapter 7: Plant Growth and Mineral Nutrition exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 34 | 151 to 152 |
Balbharati 12th Board Exam Biology Chapter 8: Respiration and Circulation solutions
Concepts covered in Respiration and Circulation are Blood Circulatory System in Human, Blood Pressure (B.P.), Blood Vessels – Arteries, Veins, and Capillaries, Breathing – Respiratory Cycle, Circulation, Circulation of Blood in the Heart: Cardiac Cycle, Composition of Blood: Blood Platelets (Thrombocytes), Composition of Blood: Plasma, Composition of Blood: Red Blood Cells (Erythrocytes), Composition of Blood: White Blood Cells (Leukocytes), Disorders of Respiratory System, Electrocardiogram (ECG), Function of Platelets - Clotting of Blood (Coagulation), Human Heart, Human Respiratory System, Lymph and Lymphatic System, Modified Respiratory Movements, Organs of Respiratory Exchange, Regulation of Breathing, Respiration, Transportation in Living Organisms, Types of Blood Circulation
Balbharati 12th Board Exam Biology Chapter 8: Respiration and Circulation exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 50 | 180 to 181 |
Balbharati 12th Board Exam Biology Chapter 9: Control and Co-ordination solutions
Concepts covered in Control and Co-ordination are Adrenal Gland (Suprarenal Gland), Central Nervous System (CNS), Central Nervous System (CNS): Structure of Human Brain, Control and Co-ordination, Disorders of Nervous System, Hormones, Human Ear, Human Endocrine System, Human Eye: Structure of the Eye, Human Nervous System, Nerve Fibres, Nervous System in Hydra, Nervous System in Planaria (Flatworm), Neural Tissue, Neuroglial Cells (Or Glial Cells), Neuron (Or Nerve Cell) and Its Types, Pancreas (Islets of Langerhans), Parathyroid Gland, Peripheral Nervous System (PNS), Pituitary Gland or Hypophysis Gland, Reflex and Reflex Action, Reflex Arc, Reproductive Glands (Gonads), Sensory Receptors, Structure of the Neuron, Synapse, The Human Brain, The Hypothalamus, The Pineal Gland, The Spinal Cord, Thymus Gland, Thyroid Gland, Transmission of Nerve Impulse, Working of the Human Eye
Balbharati 12th Board Exam Biology Chapter 9: Control and Co-ordination exercises
Balbharati 12th Board Exam Biology Chapter 10: Human Health and Diseases solutions
Concepts covered in Human Health and Diseases are Addiction, Adolescence, Cancer, Categories of Disease, Defence System in Our Body: Immune System, Disease, Diseases Caused by Bacteria, Diseases Caused by Fungi, Diseases Caused by Parasitic Worms, Diseases Caused by Protozoa, Drug Abuse, Immunity, Sexually Transmitted Diseases (STD), Structure of Antibody, Types of Immunity: Innate or Inborn (Inherited) Immunity and Acquired or Adaptive Immunity, Vaccination and Immunization, Vector Borne Diseases, Viral Diseases
Balbharati 12th Board Exam Biology Chapter 10: Human Health and Diseases exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 57 | 244 to 245 |
Balbharati 12th Board Exam Biology Chapter 11: Enhancement of Food Production solutions
Concepts covered in Enhancement of Food Production are Animal Breeding, Animal Husbandry (Livestock), Apiculture (Bee Farming), Biofortification, Dairy Farming (Cattle Farming), Improvement in Food Production, Lac Culture, Microbes as Biocontrol Agents, Microbes as Biofertilizers, Microbes in Energy Generation, Microbes in Human Welfare, Microbes in Industrial Production, Microbes in Sewage Treatment, Pisciculture (Fish Farming), Plant Breeding, Poultry Farming, Sericulture, Single Cell Protein (SCP), Tissue Culture
Balbharati 12th Board Exam Biology Chapter 11: Enhancement of Food Production exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 34 | 270 to 271 |
Balbharati 12th Board Exam Biology Chapter 12: Biotechnology solutions
Concepts covered in Biotechnology are Bioethics, Biopatent and Biopiracy, Biotechnology, Commercial Applications of Biotechnology, Effects of Biotechnology, Methodology for rDNA Technology, Process and Principles of Biotechnology
Balbharati 12th Board Exam Biology Chapter 12: Biotechnology exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 32 | 291 to 292 |
Balbharati 12th Board Exam Biology Chapter 13: Organisms and Populations solutions
Concepts covered in Organisms and Populations are Adaptations and Its Types, Habitat and Its Types, Niche, Organisms and the Environment Around, Population, Population Interactions, Structure of an Ecosystem
Balbharati 12th Board Exam Biology Chapter 13: Organisms and Populations exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 28 | 307 |
Balbharati 12th Board Exam Biology Chapter 14: Ecosystems and Energy Flow solutions
Concepts covered in Ecosystems and Energy Flow are Classification of Animal, Ecological Pyramids, Ecological Succession, Ecosystem, Ecosystem Services, Energy Flow in an Ecosystem, Food Chain, Food Web, Forests: Our Lifeline, Nutrient Cycling, Structure of an Ecosystem, Tropic Level
Balbharati 12th Board Exam Biology Chapter 14: Ecosystems and Energy Flow exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 21 | 320 |
Balbharati 12th Board Exam Biology Chapter 15: Biodiversity, Conservation and Environmental Issues solutions
Concepts covered in Biodiversity, Conservation and Environmental Issues are Air Pollution and Its Causes, Biodiversity, Biodiversity Current Scenario, Biological Diversity Act, 2002, Conservation of Wildlife, Deforestation and Its Causes, Effects of Air Pollution, Effects of Water Pollution, Environmental Issues, Global Warming, Green House Effect, Levels of Biodiversity, Loss of Biodiversity, Measures to Limit Noise Pollution, Mission Harit Maharashtra, Noise Pollution, Ozone Layer Depletion, Patterns of Biodiversity, Prevention of Air Pollution, Prevention of Water Pollution, Preventive Measures of Global Warming, Preventive Measures of Green House Effect, Water Pollution and Its Causes
Balbharati 12th Board Exam Biology Chapter 15: Biodiversity, Conservation and Environmental Issues exercises
| Exercise | No. of questions | Pages |
|---|
| Exercise | 22 | 342 |
Balbharati Solutions for Biology 12th Standard HSC for Maharashtra State Board
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Our Balbharati solutions for Biology 12th Standard HSC for Maharashtra State Board cover everything from
Reproduction in Lower and Higher Plants, Reproduction in Lower and Higher Animals, Inheritance and Variation, Molecular Basis of Inheritance, Origin and Evolution of Life, Plant Water Relation, Plant Growth and Mineral Nutrition, Respiration and Circulation, Control and Co-ordination, Human Health and Diseases, Enhancement of Food Production, Biotechnology, Organisms and Populations, Ecosystems and Energy Flow, Biodiversity, Conservation and Environmental Issues and the other topics. Yes, these
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