मराठी

NCERT Exemplar Solutions for Biology [English] Class 12

CBSE Class 12 Biology Solutions Guide

Shaalaa.com provides the CBSE Class 12 Biology Solutions Digest. Shaalaa is undoubtedly a site that most of your classmates are using to perform well in exams.

You can solve the Class 12 Biology Book Solutions CBSE textbook questions by using Shaalaa.com to verify your answers, which will help you practise better and become more confident.


CBSE Class 12 Biology Textbook Solutions

Questions and answers for the Class 12 Biology Textbook are on this page. NCERT Exemplar Solutions for Class 12 Biology Digest CBSE will help students understand the concepts better.


NCERT Exemplar Solutions for Class 12 Biology Chapterwise List | Class 12 Biology Digest

The answers to the NCERT Exemplar books are the best study material for students. Listed below are the chapter-wise NCERT Exemplar Biology Class 12 Solutions CBSE.

Chapters


Appears in

Advertisements
NCERT Exemplar Solutions for Biology [English] Class 12 - Shaalaa.com
Advertisements
Advertisements

NCERT Exemplar Class 12 solutions for other subjects

We also provide solutions for other subjects to help you top the exams. These NCERT Exemplar solutions are curated with respect to the exam pattern and old papers. Find the best questions and solutions here. Click now to access it.

Chapters covered in NCERT Exemplar Solutions for Biology [English] Class 12

NCERT Exemplar Solutions for Class 12 Biology (12) 1: Reproduction in Organisms

NCERT Exemplar Class 12 Biology (12) 1: Reproduction in Organisms exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS181 to 4
VERY SHORT ANSWER154 to 6
SHORT ANSWER116 to 7
LONG ANSWER67 to 8

NCERT Exemplar Solutions for Class 12 Biology (12) 2: Sexual Reproduction in Flowering Plants

Concepts covered in Sexual Reproduction in Flowering Plants are Agents of Pollination, Anemophily, Animal-Mediated Pollination (Zoophily), Apomixis, Artificial Hybridization or Artificial Fertilization, Autogamy, Development of Female Gametophyte or Embryo Sac, Double Fertilization and Triple Fusion, Embryo, Endosperm, Flower - a Fascinating Organ of Angiosperms, Geitonogamy, Hydrophily, Megasporogenesis, Microsporogenesis, Outbreeding Devices, Pollen Pistil Interaction, Pollen Products, Pollination, Polyembryony, Post-fertilization Events, Pre-fertilisation in Flowering Plant: Structures and Events, Structure and Development of Anther, Structure and Development of Male Gametophyte, Structure and Development of Ovule, The Seed, Xenogamy.

NCERT Exemplar Class 12 Biology (12) 2: Sexual Reproduction in Flowering Plants exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS209 to 12
VERY SHORT ANSWER1812 to 14
SHORT ANSWER1014 to 16
LONG ANSWER516

NCERT Exemplar Solutions for Class 12 Biology (12) 3: Human Reproduction

Concepts covered in Human Reproduction are Fertilization in Human, Human Reproduction, Implantation in Human, Lactation in Human, Major Events of Menstrual Cycle, Menstrual Cycle (Ovarian Cycle), Menstrual Hygiene, Oogenesis, Overview of Gametogenesis, Overview of The Female Reproductive System, Overview of The Male Reproductive System, Parturition (Birth) in Human, Pregnancy and Embryonic Development, Structure of Sperms.

NCERT Exemplar Class 12 Biology (12) 3: Human Reproduction exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1817 to 20
VERY SHORT ANSWER1520 to 21
SHORT ANSWER1122
LONG ANSWER522 to 23

NCERT Exemplar Solutions for Class 12 Biology (12) 4: Reproductive Health

Concepts covered in Reproductive Health are Amniocentesis, Artificial Contraceptive Methods, Assisted Reproductive Technology (ART), Concept of Reproductive Health, Genetic Counselling, Induced Abortion or Medical Termination of Pregnancy (MTP), Infertility, Methods of Birth Control and Contraceptive Devices, Natural Contraceptive Methods, Population Explosion and Birth Control, Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI).

NCERT Exemplar Class 12 Biology (12) 4: Reproductive Health exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1324 to 26
VERY SHORT ANSWER1026 to 27
SHORT ANSWER927
LONG ANSWER527 to 28

Advertisements

NCERT Exemplar Solutions for Class 12 Biology (12) 5: Principle of Inheritance and Variation

Concepts covered in Principle of Inheritance and Variation are Back Cross and Test Cross, Chromosomal Disorders or Abnormalities, Chromosomal Theory of Inheritance, Dihybrid Cross, Exceptions to Mendel's Principles > Co-Dominance, Exceptions to Mendel's Principles > Incomplete Dominance, Exceptions to Mendel's Principles > Pleiotropy, Gregor Johann Mendel – Father of Genetics, Heredity and Variation, Linkage and Recombination, Mendelian Disorders in Humans, Mendel's Experiments on Inheritance, Mendel's Laws > The Law of Dominance, Mendel's Laws > The Law of Independent Assortment, Mendel's Laws > The Law of Segregation (Law of Purity of Gametes), Monohybrid Cross, Mutations, Pedigree Analysis, Polygenic Inheritance, Punnett Square, Sex Determination, Sex Determination in Honey Bees, Sex Determination in Humans.

NCERT Exemplar Class 12 Biology (12) 5: Principle of Inheritance and Variation exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1829 to 32
VERY SHORT ANSWER1532 to 33
SHORT ANSWER1533 to 34
LONG ANSWER635

NCERT Exemplar Solutions for Class 12 Biology (12) 6: Molecular Basis of Inheritance

Concepts covered in Molecular Basis of Inheritance are Avery, McCarty and MacLeod’s Experiment, Central Dogma, Characterestic of the Genetic Code, Conservative Replication, Deoxyribonucleic Acid (DNA), Dispersive Replication, DNA Fingerprinting, DNA Replication, Enzymes used in DNA Replication, Genetic Code, Griffith’s Experiment, Human Genome Project, Mechanism of DNA Replication, Meselson and Stahl’s Experiment, Mutations and Genetic Code, Packaging of DNA Helix, Process of Transcription in Bacteria, Process of Transcription in Eukaryotes, Properties of Genetic Material, Regulation of Gene Expression, Reverse Transcription (Teminism), Search for Genetic Material, Semi-Conservative Replication, Structure of Polynucleotide Chain, The Hershey-Chase Experiment, The Lac Operon, The RNA World, Transcription, Transcription Unit and the Gene, Translation, tRNA – the Adapter Molecule.

NCERT Exemplar Class 12 Biology (12) 6: Molecular Basis of Inheritance exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS2836 to 40
VERY SHORT ANSWER1240 to 41
SHORT ANSWER2441 to 43
LONG ANSWER943

NCERT Exemplar Solutions for Class 12 Biology (12) 7: Evolution

Concepts covered in Evolution are Adaptive Radiation, Biological Evolution, Brief Account of Evolution, Evidences Supporting the Theory of Evolution, Evolution of Life Forms - a Theory, Hardy Weinberg’s Principle, Human Evolution, Origin of Life on Earth, Overview of Evolution, Theories and Mechanism of Evolution.

NCERT Exemplar Class 12 Biology (12) 7: Evolution exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1845 to 48
VERY SHORT ANSWER1548 to 49
SHORT ANSWER1249 to 50
LONG ANSWER750

NCERT Exemplar Solutions for Class 12 Biology (12) 8: Human Health and Diseases

Concepts covered in Human Health and Diseases are Acquired Immuno Deficiency Syndrome (AIDS), Active and Passive Immunity, Addiction and Dependence, Allergies, Autoimmunity, Cancer, Causes of Cancer, Concept and Determinants of Health, Diseases Caused by Bacteria > Pneumonia, Diseases Caused by Bacteria > Typhoid, Diseases Caused by Fungi > Ringworm, Diseases Caused by Helminths > Ascariasis, Diseases Caused by Helminths > Filariasis (Elephantiasis), Diseases Caused by Protozoa > Amoebiasis (Amoeboic dysentery), Diseases Caused by Protozoa > Malaria, Diseases Caused by Viruses > Common Cold, Drugs and Alcohol Abuse, Effects of Drug and Alcohol, Immunity, Modes of Transmission of Diseases through Pathogens, Overview of Human Health and Diseases, Prevention and Control of Drugs and Alcohol Abuse, Prevention and Control of Infectious Diseases, Prevention/Treatment of Cancer, Symptoms and Diagnosis of Cancer, The Immune System, Types of Immunity > Acquired Immunity, Types of Immunity > Innate Immunity, Vaccination and Immunization.

NCERT Exemplar Class 12 Biology (12) 8: Human Health and Diseases exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS2351 to 55
VERY SHORT ANSWER1655 to 56
SHORT ANSWER2357 to 59
LONG ANSWER859 to 60

Advertisements

NCERT Exemplar Solutions for Class 12 Biology (12) 9: Strategies for Enhancement in Food Production

Concepts covered in Strategies for Enhancement in Food Production are Introduction of Strategies for Enhancement in Food Production, Plant Breeding, Strategies for Enhancement in Food Production (Questions).

NCERT Exemplar Class 12 Biology (12) 9: Strategies for Enhancement in Food Production exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS2561 to 65
VERY SHORT ANSWER2365 to 66
SHORT ANSWER2267 to 68
LONG ANSWER1068

NCERT Exemplar Solutions for Class 12 Biology (12) 10: Microbes in Human Welfare

Concepts covered in Microbes in Human Welfare are Microbes as Biocontrol Agents, Microbes as Biofertilizers, Microbes in Household Products, Microbes in Industrial Products, Microbes in Production of Biogas, Microbes in Sewage Treatment, Microorganisms (Microbes) and Microbiology, Overview of Microbes in Human Welfare.

NCERT Exemplar Class 12 Biology (12) 10: Microbes in Human Welfare exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1869 to 72
VERY SHORT ANSWER2172 to 73
SHORT ANSWER1573 to 74
LONG ANSWER874

NCERT Exemplar Solutions for Class 12 Biology (12) 11: Biotechnology : Principles and Processes

Concepts covered in Biotechnology : Principles and Processes are Biotechnology, Cloning Vectors, Competent Host (For Transformation with Recombinant DNA), Overview of Biotechnology - Principles and Processes, Principles of Biotechnology, Processes of Recombinant DNA Technology, Restriction Enzymes.

NCERT Exemplar Class 12 Biology (12) 11: Biotechnology : Principles and Processes exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1975 to 78
VERY SHORT ANSWER1078 to 79
SHORT ANSWER1279 to 80
LONG ANSWER381

NCERT Exemplar Solutions for Class 12 Biology (12) 12: Biotechnology and Its Applications

Concepts covered in Biotechnology and Its Applications are Biotechnological Application in Agriculture, Biotechnological Application in Medicine, Biotechnology, Ethical Issues, Overview of Biotechnology and Its Application, Transgenic Animals.

NCERT Exemplar Class 12 Biology (12) 12: Biotechnology and Its Applications exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS1582 to 84
VERY SHORT ANSWER1784 to 85
SHORT ANSWER1585 to 86
LONG ANSWER1086 to 87

Advertisements

NCERT Exemplar Solutions for Class 12 Biology (12) 13: Organisms and Populations

Concepts covered in Organisms and Populations are Ecology, Life History Variation, Negative Interactions > Competition, Negative Interactions > Parasitism, Negative Interactions > Predation, Organisms and Their Environment, Overview of Organisms and Populations, Population Attributes, Population Growth, Population Interactions, Positive Interactions > Commensalism, Positive Interactions > Mutualism (Symbiosis).

NCERT Exemplar Class 12 Biology (12) 13: Organisms and Populations exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS2088 to 91
VERY SHORT ANSWER1991 to 92
SHORT ANSWER3492 to 94
LONG ANSWER2195 to 97

NCERT Exemplar Solutions for Class 12 Biology (12) 14: Ecosystem

Concepts covered in Ecosystem are Concept of Ecosystem, Decomposition, Ecological Pyramids, Energy Flow in Ecosystem, Overview of Ecosystem, Productivity, Structure and Function of an Ecosystem.

NCERT Exemplar Class 12 Biology (12) 14: Ecosystem exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS2098 to 101
VERY SHORT ANSWER19101 to 102
SHORT ANSWER16103 to 104
LONG ANSWER14104 to 105

NCERT Exemplar Solutions for Class 12 Biology (12) 15: Biodiversity and Conservation

Concepts covered in Biodiversity and Conservation are Biodiversity, Biodiversity Conservation Methods, Conservation of Biodiversity, Importance of Species Diversity to the Ecosystem, Loss of Biodiversity, Overview of Biodiversity and Its Conservation, Patterns of Biodiversity, Species on Earth and Species in India.

NCERT Exemplar Class 12 Biology (12) 15: Biodiversity and Conservation exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS20106 to 109
VERY SHORT ANSWER17109 to 110
SHORT ANSWER17110 to 111
LONG ANSWER9111 to 112

NCERT Exemplar Solutions for Class 12 Biology (12) 16: Environmental Issues

Concepts covered in Environmental Issues are Controlling Vehicular Air Pollution: a Case Study of Delhi, Degradation by Improper Resource Utilisation and Maintenance, Effects of Domestic Sewage and Industrial Effluents on Water, Environmental Issues, Greenhouse Effect and Climate Change, Ozone Depletion in the Stratosphere, Radioactive Waste Management and E-waste, Radioactive Wastes, Solid Wastes.

NCERT Exemplar Class 12 Biology (12) 16: Environmental Issues exercises

ExerciseNo. of questionsPages
MULTIPLE CHOICE QUESTIONS22113 to 116
VERY SHORT ANSWER15116 to 117
SHORT ANSWER11117 to 118
LONG ANSWER7118 to 119

NCERT Exemplar Solutions for Biology [English] Class 12

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

Shaalaa provides free NCERT Exemplar solutions for Biology [English] Class 12. Shaalaa has carefully crafted NCERT Exemplar solutions for Class 12 Biology that can help you understand the concepts and learn how to answer properly in your board exams. You can also share our link for free Class 12 Biology NCERT Exemplar solutions with your classmates.

If you have any doubts while going through our Class 12 Biology NCERT Exemplar solutions, then you can go through our Video Tutorials for Biology. The tutorials should help you better understand the concepts.

NCERT Exemplar Solutions for Class 12 Biology CBSE

Class 12 NCERT Exemplar Solutions answer all the questions in the NCERT Exemplar textbooks in a step-by-step process. Our Biology tutors helped us assemble this for our Class 12 students. The solutions on Shaalaa will help you solve all the NCERT Exemplar Class 12 Biology questions without any problems. Every chapter has been broken down systematically for the students, which gives them fast learning and easy retention.

Shaalaa provides a free NCERT Exemplar answer guide for Biology Class 12, CBSE. Shaalaa has carefully crafted NCERT Exemplar solutions for the Class 12 Biology to help you understand the concepts and adequately answer questions in your board exams.

If you have any doubts while going through our Class 12 Biology NCERT Exemplar solutions, you can go through our Video Tutorials for Biology. The tutorials help you better understand the concepts.

Finding the best Biology Class 12 NCERT Exemplar Solutions Digest is significant if you want to prepare for the exam fully. It's crucial to ensure that you are fully prepared for any challenges that can arise, and that's why a heavy, professional focus can be an excellent idea. As you learn the answers, obtaining the desired results becomes much easier, and the experience can be staggering every time.

NCERT Exemplar Class 12 Biology Guide Book Back Answers

The following CBSE NCERT Exemplar Class 12 Biology Book Answers Solutions Guide PDF Free Download in English Medium will be helpful to you. Answer material is developed per the latest exam pattern and is part of NCERT Exemplar Class 12 Books Solutions. You will be aware of all topics or concepts discussed in the book and gain more conceptual knowledge from the study material. If you have any questions about the CBSE New Syllabus Class 12 Biology Guide PDF of Text Book Back Questions and Answers, Notes, Chapter Wise Important Questions, Model Questions, etc., please get in touch with us.

Comprehensive NCERT Exemplar Solutions for CBSE Biology Class 12 Guide

The NCERT Exemplar Biology Class 12 CBSE solutions are essential as they can offer a good improvement guideline. You must push the boundaries and take things to the next level to improve. That certainly helps a lot and can bring tremendous benefits every time. It takes the experience to the next level, and the payoff alone can be extraordinary.

You want a lot of accuracy from the NCERT Exemplar solution for Biology Class 12. With accurate answers, you'll have the results and value you want. That's why you want quality, reliability, and consistency with something like this. If you have it, things will undoubtedly be amazing, and you will get to pursue your dreams.

Proper Formatting

Suppose you acquire the Biology NCERT Exemplar Class 12 solutions from this page. In that case, they are fully formatted and ready to use, helping make the experience simpler and more convenient while offering the results and value you need. That's what you want to pursue, a genuine focus on quality and value, and the payoff can be great thanks to that.

Our NCERT Exemplar Biology Answer Guide for the Class 12 CBSE covers all 16 chapters. As a result, you will be able to fully prepare for the exam without worrying about missing anything. You rarely get such a benefit, which makes the Biology Class 12 CBSE NCERT Exemplar solutions provided here such an extraordinary advantage that you can always rely on. Consider giving it a try for yourself, and you will find it very comprehensive, professional, and convenient at the same time.

Our CBSE NCERT Exemplar solutions for Biology Class 12 cover everything from Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, Principle of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Diseases, Strategies for Enhancement in Food Production, Microbes in Human Welfare, Biotechnology : Principles and Processes, Biotechnology and Its Applications, Organisms and Populations, Ecosystem, Biodiversity and Conservation, Environmental Issues and the other topics.

Yes, these are the best NCERT Exemplar Class 12 Biology solution options on the market. You must check it out for yourself; the experience can be impressive. You get to prepare for the exam reliably, comprehensively, and thoroughly.

Please look at our Biology Class 12 CBSE answer guide today if you'd like to handle this exam efficiently. Just browse our solutions right now, and you will master the NCERT Exemplar exam questions in no time! It will offer an extraordinary experience every time, and you will not have to worry about any issues.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×