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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 of Pollination, Apomixis, Artificial Vegetative Reproduction, Asexual Reproduction in Plant, Cross Pollination, Development of Endosperm, Fertilization Process, Formation of Seed and Fruit, Kinds of Pollination, Mode of Reproduction in Plant, Natural Vegetative Reproduction, Outbreeding Devices, Parthenocarpy, Pollen Pistil Interaction, Pollination, Polyembryony, Post Fertilisation in Plant: Structures and Events, Post Fertilization in Plant: Development of Embryo (Embryogeny), 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: Stamen (Male Reproductive Unit), Pre-fertilization in Plant: Structure and Events, Reproduction, Self Pollination (Autogamy), Sexual Reproduction in Flowering Plants, Structure of Microspore Or Pollen Grain, Vegetative Reproduction.

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 Asexual Reproduction in Animal, Embryonic Development in Human, Fertilization in Human, Gametogenesis, Gastrulation in humans, Human Reproduction, Implantation in Human, Infertility, Lactation in Human, Medical Termination of Pregnancy (MTP), Menstrual Cycle (Ovarian Cycle), Mode of Reproduction in Animal, Parturition (Birth) in Human, Placenta (Growth) in Human, Population Stabilisation and Birth Control, Pregnancy in Humans, Reproduction, Reproductive Health, Sexually Transmitted Diseases (STD), Sexual Reproduction in Animals, 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, Deviations from Mendel’s Findings, Genes and Genetic, Genetic Disorders, Gregor Johann Mendel – Father of Genetics, Heredity or Inheritance, Linkage and Crossing Over, Mendelian Inheritance - Mendel’s Law of Heredity, Sex Determination, Sex Linked Inheritance.

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) and Its Structure, DNA Fingerprinting Technique, DNA Replication, Genetic Code, Genomics, Human Genome Project, Operon Concept, Packaging of DNA Helix, Protein Synthesis, Regulation of Gene Expression, The Genetic Material is a DNA.

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), Darwinism, Evidences for Biological Evolution, Geological Time Scale, Hardy Weinberg’s Principle, Human Evolution, Modern Synthetic Theory of Evolution, Mutation Theory, Organic Evolution, Origin and Evolution of Universe and Earth, 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 Active Transport, Concept of Imbibition, Concept of Osmosis, Facilitated Diffusion, Means of Transport in Plants, Osmotic Pressure, Passive Transport, Path of Water Across the Root, Plant Water Relation, Properties of Water, Significance of Transpiration, Simple Diffusion, Structure of Stomatal Apparatus, Translocation of Water (Ascent of Sap), Transpiration, Transport of Food, Transport of Mineral Ions, Turgidity and Flaccidity (Plasmolysis), Types of Transpiration, Water absorbing organ, 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 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 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).

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 in Human, Blood Pressure (B.P.), Blood Vessels, Circulation in Animals, Composition of Blood: Blood Platelets (Thrombocytes), Composition of Blood: Plasma (The Liquid Portion of Blood), 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, Mechanism of respiration-Breathing, Mechanism of respiration - Cellular respiration, Mechanism of respiration - External respiration, Mechanism of respiration - Internal respiration, Modified Respiratory Movements, Organs of Respiratory Exchange, Regulation of Breathing / Respiration, 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), Autonomic Nervous System (ANS), 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 Eye, Human Nervous System, 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 Action, Reproductive Glands (Gonads), Sensory Receptors, Synapse - Properties of nerve fibres, Synapse - Types of synapse, The Human Brain - Forebrain, The Hypothalamus, The Pineal Gland, The Spinal Cord, Thymus Gland, Thyroid Gland, Transmission of nerve impulse.

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, Adolescence, Bacterial Diseases, Cancer, Defence System in Our Body: Immune System, Disease, Drug Abuse, Fungal Diseases, Helminthic Diseases, Immunity, Protozoan Diseases, Structure of Antibody, Types of Immunity, Vaccination and Immunization, 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 Breeding, Animal Husbandry (Livestock), Apiculture (Bee Farming), Biofortification, Dairy 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.

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, Biopatent and Biopiracy, Biotechnology, Commercial Applications of Biotechnology, Effects of Biotechnology on Human Health, Effects of Biotechnology on the Environment, Methodology for rDNA Technology, Process and Principles of Biotechnology, Tools and techniques for gene cloning/ rDNA technology, Transgenic animals, 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, Niche, Organisms and Populations, Organisms and the Environment Around, Population, Population Interactions, Structure and function of an Ecosystem.

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 Carbon Cycle, Classification of Animal, Concept of Energy Flow in an Ecosystem, Decomposition, Ecological Pyramids, Ecological Succession, Ecosystem, Ecosystem Services, Food Chain, Food Web, Nutrient Cycles, Phosphorus Cycle, Productivity, Structure and function of an Ecosystem, Trophic Level.

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 Air Pollution and Its Causes, 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, Ozone Layer Depletion, Patterns of Biodiversity, Preventive Measures of Global Warming, Preventive Measures of Green House Effect, Water Pollution and Its Causes.

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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