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SCERT Maharashtra Solutions for Biology [English] 12 Standard HSC

Maharashtra State Board 12th Standard Board Exam Biology Solutions Guide

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Maharashtra State Board 12th Standard Board Exam Biology Textbook Solutions

Questions and answers for the 12th Standard Board Exam Biology Textbook are on this page. SCERT Maharashtra Solutions for 12th Standard Board Exam Biology Digest Maharashtra State Board will help students understand the concepts better.


SCERT Maharashtra Solutions for 12th Standard Board Exam Biology Chapterwise List | 12th Standard Board Exam Biology Digest

The answers to the SCERT Maharashtra books are the best study material for students. Listed below are the chapter-wise SCERT Maharashtra Biology 12th Standard Board Exam Solutions Maharashtra State Board.

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SCERT Maharashtra Solutions for Biology [English] 12 Standard HSC - Shaalaa.com
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Chapters covered in SCERT Maharashtra Solutions for Biology [English] 12 Standard HSC

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 1: Reproduction in Lower and Higher Plants

Concepts covered in Reproduction in Lower and Higher Plants are Agents and Types of Cross-pollination, Anemophily, Apomixis, Artificial Hybridization or Artificial Fertilization, Artificial Vegetative Propagation, Asexual Reproduction, Asexual Reproduction in Multicellular Organisms > Fragmentation, Asexual Reproduction in Multicellular Organisms > Spore Formation, Asexual Reproduction in Unicellular Organisms > Binary Fission, Asexual Reproduction in Unicellular Organisms > Budding, Asexual Reproduction in Unicellular Organisms > Multiple Fission, Autogamy, Binary Fission > Longitudinal Binary Fission, Binary Fission > Simple Binary Fission, Binary Fission > Transverse Binary Fission, Cheiropteriphily, Cross-pollination, Development of Female Gametophyte or Embryo Sac, Dormancy, Double Fertilization and Triple Fusion, Embryo, Endosperm, Entomophily, Fertilization, Flower - a Fascinating Organ of Angiosperms, Geitonogamy, Hydrophily, Malacophily, Megasporogenesis, Microsporogenesis, Natural Vegetative Propagation, Ornithophily, Outbreeding Devices, Overview of Reproduction in Lower and Higher Plants, Parthenocarpy, Pollen Pistil Interaction, Pollination, Polyembryony, Reproduction, Seed and Fruit Development, Sexual Reproduction, Structure and Development of Anther, Structure and Development of Male Gametophyte, Structure and Development of Ovule, Types of Ovules (Based on Integuments), Types of Ovules (Based on Orientation), Vegetative Reproduction or Vegetative Propagation.

SCERT Maharashtra 12th Standard Board Exam Biology 1: Reproduction in Lower and Higher Plants exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 110 -
Short Answer 210 -
Long Answer5 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 2: Reproduction in Lower and Higher Animals

Concepts covered in Reproduction in Lower and Higher Animals are Accessory Glands of Male Reproductive System, Artificial Contraceptive Methods, Asexual Reproduction, Asexual Reproduction in Multicellular Organisms > Budding, Asexual Reproduction in Multicellular Organisms > Gemmule Formation, Asexual Reproduction in Multicellular Organisms > Regeneration, Assisted Reproductive Technology (ART), Basic Concept of Testes, Concept of Reproductive Health, Duct system of Male Reproductive Tract, Embryonic Development in Human, External Genitalia: Penis, External Genitalia: Vulva, Female Reproductive Duct System, Fertilization, Fertilization in Human, Gametogenesis, Human Reproduction, Infertility, Lactation in Human, Major Events of Menstrual Cycle, Mammary Glands, Menstrual Cycle (Ovarian Cycle), Methods of Birth Control and Contraceptive Devices, Natural Contraceptive Methods, Oogenesis, Ovaries, Overview of Reproduction in Lower and Higher Animals, Parturition (Birth) in Human, Phases of Oogenesis, Phases of Spermatogenesis, Placenta (Growth) in Human, Pregnancy in Humans, Puberty, Reproduction, Semen (Seminal fluid), Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI), Sexual Reproduction, Spermatogenesis, Structure of Secondary Oocyte, Structure of Sperms, The Female Reproductive System, The Male Reproductive System.

SCERT Maharashtra 12th Standard Board Exam Biology 2: Reproduction in Lower and Higher Animals exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 111 -
Short Answer 210 -
Long Answer5 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 3: Inheritance and Variation

Concepts covered in Inheritance and Variation are Autosomal Inheritance, Back Cross and Test Cross, Chromosomal Theory of Inheritance, Chromosomes - The Carriers of Heredity, Colour blindness, Crossing Over, Deviations from Mendel’s Findings, Down's syndrome (Mongolian Idiocy), Exceptions to Mendel's Principles > Multiple alleles, Genes and Genetic, Haemophilia, Heredity, Human Genetic Disorders, Klinefelter's Syndrome, Linkage, Linkage and Crossing Over, Overview of Inheritance and Variation, Sex Determination, Sex Determination in Birds, Sex Linked Inheritance, Turner's Syndrome, Types of Linkage > Complete Linkage, Types of Linkage > Incomplete Linkage.

SCERT Maharashtra 12th Standard Board Exam Biology 3: Inheritance and Variation exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 110 -
Short Answer 210 -
Long Answer5 -

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SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 4: Molecular Basis of Inheritance

Concepts covered in Molecular Basis of Inheritance are Deoxyribonucleic Acid (DNA), DNA Fingerprinting, DNA Replication, Genetic Code, Genomics, Griffith’s Experiment, Human Genome Project, Mechanism of Translation, Overview of Molecular Basis of Inheritance, Packaging of DNA Helix, Protein Synthesis, Regulation of Gene Expression, The Lac Operon.

SCERT Maharashtra 12th Standard Board Exam Biology 4: Molecular Basis of Inheritance exercises

ExerciseNo. of questionsPages
MCQ15 -
Very Short Answer15 -
Short Answer 110 -
Short Answer 210 -
Long Answer5 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 5: Origin and Evolution of Life

Concepts covered in Origin and Evolution of Life are Adaptive Radiation, Chemical Evolution of Life (Self-assembly Theory of the Origin of Life), Darwin’s Theory of Natural Selection (Darwinism), Evidence of Evolution > Morphological Evidences, Geological Time Scale, Hardy Weinberg’s Principle, Modern Synthetic Theory of Evolution, Mutation Theory, Organic Evolution, Origin and Evolution of Universe and Earth, Overview of Origin and Evolution of Life, Speciation, Theories of Biological Evolution, Theories of Origin of Life.

SCERT Maharashtra 12th Standard Board Exam Biology 5: Origin and Evolution of Life exercises

ExerciseNo. of questionsPages
MCQ5 -
Very short Answer5 -
Short Answer 17 -
Short Answer 27 -
Long Answer2 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 6: Plant Water Relation

Concepts covered in Plant Water Relation are Concept of Transpiration, Diffusion, Forces Contributing to Ascent of Sap, Imbibition, Kinds of Transpiration, Osmosis, Osmotic Pressure, Overview of Plant Water Relation, Passive Transport, Path of Water Across the Root, Plant Water Relation, Properties of Water, Significance of Transpiration, Structure of Stomatal Apparatus, Transportation of Food and Other Substances, Transport of Mineral Ions, Turgidity and Flaccidity (Plasmolysis), Water Available to Roots for Absorption, Water Potential (ψ).

SCERT Maharashtra 12th Standard Board Exam Biology 6: Plant Water Relation exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 16 -
Short Answer 24 -
Long Answer2 -

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SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 7: Plant Growth and Mineral Nutrition

Concepts covered in Plant Growth and Mineral Nutrition are Abscisic Acid (ABA), Auxins, Conditions Necessary for Plant Growth, Cytokinins, Differentiation, De-differentiation, Re- Differentiation, Ethylene, Gibberellins, Nitrogen Cycle, Overview of Plant Growth and Mineral Nutrition, Phases of Plant Growth, Photoperiodism, Plant Development, Plant Growth, Plant Growth Curve, Plant Growth Rate, Plant Hormones, Plant Mineral Nutrition, Plant Plasticity, Vernalization (Yarovization).

SCERT Maharashtra 12th Standard Board Exam Biology 7: Plant Growth and Mineral Nutrition exercises

ExerciseNo. of questionsPages
MCQ3 -
Very Short Answer3 -
Short Answer 12 -
Short Answer 24 -
Long Answer5 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 8: Respiration and Circulation

Concepts covered in Respiration and Circulation are Blood Circulatory System, Blood Pressure (B.P.), Blood Vessels, Cellular Respiration, Circulation in Animals, Composition of Blood > Cellular Elements: Blood Platelets (Thrombocytes), Composition of Blood > Cellular Elements: Red Blood Cells (Erythrocytes), Composition of Blood > Cellular Elements: White Blood Cells (Leukocytes), Composition of Blood > Plasma (The Liquid Portion of Blood), Disorders of Respiratory System, Electrocardiogram (ECG), Human Heart, Human Respiratory System, Lymph and Lymphatic System, Mechanism of respiration-Breathing, Mechanism of respiration - External respiration, Mechanism of respiration - Internal respiration, Modified Respiratory Movements, Organs of Respiratory Exchange, Overview of Respiration and Circulation, Regulation of Breathing / Respiration, Transportation in Living Organisms, Types of Closed Circulation, Working mechanism of human heart.

SCERT Maharashtra 12th Standard Board Exam Biology 8: Respiration and Circulation exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 17 -
Short Answer 27 -
Long Answer3 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 9: Control and Co-ordination

Concepts covered in Control and Co-ordination are Adrenal Gland (Suprarenal Gland), Central Nervous System (CNS), Chemical Coordination, Control and Co-ordination, Diffuse Endocrine Glands, Disorders of Nervous System, Generation of nerve impulse, Human Ear, Human Endocrine System, Human Nervous System, Nervous System in Hydra, Nervous System in Planaria (Flatworm), Neural Tissue, Neuroglial Cells (Or Glial Cells), Neuron (Or Nerve Cell), Overview of Control and Co-ordination, Pancreas (Islets of Langerhans), Parathyroid Gland, Peripheral Nervous System > Autonomic Nervous System, Peripheral Nervous System > Somatic Nervous System, Pituitary Gland or Hypophysis Gland, Reflex Action, Reproductive Glands (Gonads), Sensory Receptors, Synapse, The Human Brain, The Human Eye, The Hypothalamus, The Pineal Gland, The Spinal Cord, Thymus Gland, Thyroid Gland, Transmission of Nerve Impulse, Types of Synapse.

SCERT Maharashtra 12th Standard Board Exam Biology 9: Control and Co-ordination exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 17 -
Short Answer 27 -
Long Answer5 -

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SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 10: Human Health and Diseases

Concepts covered in Human Health and Diseases are Addiction, Bacterial Diseases, Blood Transfusion and Blood Groups (ABO and Rh system), Cancer, Concept of Adolescence, Defence System in Our Body: Immune System, Disease, Drug Abuse, Fungal Diseases, Helminthic Diseases, Protozoan Diseases, Structure of Antibody, Vaccines and Vaccination, Vector Borne Diseases, Viral Diseases.

SCERT Maharashtra 12th Standard Board Exam Biology 10: Human Health and Diseases exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer10 -
Short Answer 17 -
Short Answer 27 -
Long Answer3 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 11: Enhancement of Food Production

Concepts covered in Enhancement of Food Production are Animal Husbandry (Livestock), Animal Husbandry (Livestock) > Animal Breeding, Animal Husbandry (Livestock) > Apiculture (Bee Farming), Animal Husbandry (Livestock) > Pisciculture (Fish Farming), Biofortification, Dairy (Livestock) Farm Management, Improvement in Food Production, Lac Culture, Microbes as Biocontrol Agents, Microbes as Biofertilizers, Microbes in Energy Generation, Microbes in Human Welfare, Microbes in Industrial Products, Microbes in Sewage Treatment, Microbial Role in Dairy Products, Overview of Enhancement of Food Production, Plant Breeding, Poultry Farm Management, Sericulture, Single Cell Protein (SCP), Tissue Culture.

SCERT Maharashtra 12th Standard Board Exam Biology 11: Enhancement of Food Production exercises

ExerciseNo. of questionsPages
MCQ8 -
Very Short Answer8 -
Short Answer 17 -
Short Answer 27 -
Long Answer3 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 12: Biotechnology

Concepts covered in Biotechnology are Bioethics, Biopiracy, Biotechnology, Crop Biotechnology > Genetically Modified Organisms (GMOs), Crop Biotechnology > Hybrid Seeds, Effects of Biotechnology on Human Health, Effects of Biotechnology on the Environment, Methodology for rDNA Technology, Overview of Biotechnology, Principles of Biotechnology, Tools and techniques for gene cloning/ rDNA technology, Transgenic Plants.

SCERT Maharashtra 12th Standard Board Exam Biology 12: Biotechnology exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer8 -
Short Answer 18 -
Short Answer 28 -
Long Answer5 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 13: Organisms and Populations

Concepts covered in Organisms and Populations are Adaptations and Its Types, Habitat, Negative Interactions > Competition, Negative Interactions > Parasitism, Negative Interactions > Predation, Niche, Organisms and Populations, Organisms and the Environment Around, Overview of Organisms and Populations, Population, Population Growth, Population Interactions, Positive Interactions > Commensalism, Positive Interactions > Mutualism (Symbiosis).

SCERT Maharashtra 12th Standard Board Exam Biology 13: Organisms and Populations exercises

ExerciseNo. of questionsPages
MCQ10 -
Very Short Answer8 -
Short Answer 18 -
Short Answer 29 -
Long Answer3 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 14: Ecosystems and Energy Flow

Concepts covered in Ecosystems and Energy Flow are Biogeochemical Cycles (Nutrient Cycles), Biotic or Ecological Succession, Classification of Animal, Concept of Ecosystem, Decomposition, Ecological Pyramids, Ecological Services, Phosphorus Cycle, Productivity, The Carbon Cycle.

SCERT Maharashtra 12th Standard Board Exam Biology 14: Ecosystems and Energy Flow exercises

ExerciseNo. of questionsPages
MCQ3 -
Very Short Answer3 -
Short Answer 12 -
Short Answer 22 -
Long Answer1 -

SCERT Maharashtra Solutions for 12th Standard Board Exam Biology 15: Biodiversity, Conservation and Environmental Issues

Concepts covered in Biodiversity, Conservation and Environmental Issues are Biodiversity, Biodiversity Current Scenario, Biological Diversity Act, 2002, Conservation of Biodiversity, Conservation of Wildlife, Deforestation and Its Causes, Environmental Issues, Global Warming, Green House Effect, Levels of Biodiversity, Loss of Biodiversity, Mission Harit Maharashtra, Noise Pollution, Overview of Biodiversity, Conservation and Environmental Issues, Patterns of Biodiversity, Preventive Measures of Global Warming, Preventive Measures of Green House Effect.

SCERT Maharashtra 12th Standard Board Exam Biology 15: Biodiversity, Conservation and Environmental Issues exercises

ExerciseNo. of questionsPages
MCQ3 -
Very Short Answer3 -
Short Answer 13 -
Short Answer 22 -
Long Answer1 -

This page has Solved Question Bank for 12th HSC for the subject of Biology (Science). Maharashtra State Board provides this Question Bank. 

SCERT Maharashtra Solutions for Biology [English] 12 Standard HSC

12th Standard Board Exam SCERT Maharashtra solutions answers all the questions given in the SCERT Maharashtra textbooks in a step-by-step process. Our Biology tutors have helped us put together this for our 12th Standard Board Exam Students. The solutions on Shaalaa will help you solve all the SCERT Maharashtra 12th Standard Board Exam Biology questions without any problems. Every chapter has been broken down systematically for the students, which gives fast learning and easy retention.

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