Maharashtra Board Class 12th Textbook Solutions Pdf:

Important reasons for studying Class 12 biology are to understand how cells and organisms work. It involves the study of life and it is very important as it tells us about the natural world.  Class 12 Biology tells us about our body, helping us to develop cures and treatments for many diseases as well as all the scenarios which are related to life. Class 12 Biology provides an in-depth, scientific understanding of how all living and nonliving organisms interact with each other.

It also gives insights into how diverse life forms are. Moreover, biology encompasses other fields of research that are related to the sustainability of life, including the environment, ecosystem, food quality, causes of illnesses, the development of medicines, and the study of the human body, to name a few.

Class 12 Biology solutions is an important thing to study for any of the board exams or even while you are preparing for any type of Entrance exam. This class 12 biology solution provides in-depth knowledge of the biology subjects in easy language, clearing your fundamental concepts with the help of figures, images, examples, and practice questions. You need to practice class 12 biology questions to clear your fundamentals.

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Maharashtra State Board Class 12 Textbook Solutions Answers Digest:

Class 12 Biology syllabus Maharashtra Board

Unit 1: Reproduction 

Which carry 2 Chapters

Chapter 1: Reproduction in Lower and Higher Plants.


Chapter 2. Reproduction in Lower and Higher Animals.

What we have to study in this section :
1. Know the significance of reproduction in the life of species.
2. Explain the difference between asexual and sexual reproduction in plants and
animals.
3. Recognize the importance of asexual and sexual reproduction in plants and
animals.
4. Compare and analyze different modes of asexual reproduction.
5. Know the reduction in the size of the gametophytic generation.
6. Know the different adaptations in the flowers depending upon the agency to
accomplish pollination.
7. Describes the mechanism of sexual reproduction.
8. Recognize, analyze, and compare structural similarities, differences, and progressive evolutionary changes in reproduction in lower and higher plants and animals.
9. Explain embryo development both in plants and animals.

Unit 2: Genetics and Evolution 

This section carries chapters :

Chapter 3. Inheritance and Variation.


Chapter 4. Molecular Basis of Inheritance.


Chapter 5. Origin and Evolution of Life

What we have to learn in this section :

1. Explain the mechanism of inheritance and variation.
2. Elaborate on the role of chromosomes and their molecular basis of heredity.
3. Explain the laws of inheritance and further elaborate on the reasons for variation.
4. Describe the basis of the origin of life, geological time scale, and evidence.
5. Explain, describe, and compare different theories of evolution.
6. Explains the structure and functions of genetic materials.
7. The use of genetics in studying patterns of sex determination in honey bees, birds, and human beings mentions different genetic disorders.
8. Explain the inheritance of sex-linked characters in humans.
9. Define the concept of genomics, applications of genetic engineering, and gene regulation.
10. Explain the chromosomal theory of inheritance, linkage, and crossing over.
11. Understands evidence for DNA as genetic material, genetic code.

Unit 3: Physiology 

This section ccarries4 chapter

Chapter 6. Plant Water Relation.


Chapter 7. Plant Growth and Mineral Nutrition.


Chapter 8. Respiration and Circulation.


Chapter 9. Control and Co-ordination

What we have to learn in this section

1. Explain the scientific reasons behind various physiological activities based on relationships.
2. Understand the relationship between chemical reactions, the structural organization involved, and its impact on organisms.
3. Analyze and explain the experimental setup.
4. Draw diagrams and give comments on findings and observations.
5. Describe the contribution of different workers or scientists and their significance.
6. Understand and explain the role of physiology in biology.
7. Explain and draw mechanisms of different physiological processes.
8. Explain the importance, source, and methods of absorption of water, water as the ‘elixir of life
9. Explain loss of excess water, the significance of transpiration, and transpiration as a ‘necessary evil’.
10. Define growth, types of growth, phases of growth, growth curves, and growth rates.
11. Explain minerals, their role, sources, and methods of absorption.
12. Differentiate respiration.
13. Explain the circulatory system.

Unit 4: Applied Biology 

This section carries 3 chapters

Chapter 10. Human Health and Diseases


Chapter 11. Enhancement of Food Production


Chapter 12. Biotechnology

In this section we have to learn about :

1. Explains the correlation between diseases and health.
2. Identify and elaborate on various types and effects of Addictions.
3. Elaborate on the role of microbes in food production.
4. Describes, compares, and reviews different techniques developed for the betterment of life.
5. Understand applications of the technology used to overcome problems in daily life.
6. Suggest remedial measures for improvement of social health.
7. Describe and suggest career opportunities in the fields of dairy, poultry, and another field.
8. Explain the role of microbes in upcoming fields such as Biocontrol agents, Sewage treatment, and Nanotechnology.
9. Elaborate on the need for biotechnology

Unit 5: Ecology and Environment 

In this section, there are 3 chapters

Chapter 13. Organisms and Populations 


Chapter 14. Ecosystems and Energy Flow


Chapter 15. Biodiversity, Conservation, and Environmental Issues

What we have to learn in these chapters 

1. Explains the correlation, interaction, and effect of the environment on organisms.
2. Understand and explain the relationship in the ecosystem, and the role of energy flow.
3. Analyze, understand, and explain environmental issues and their impact.
4. Contribute, plan, and implement programs for the conservation of the environment.
5. Use information gathered to save biodiversity, and find remedies to solve environmental issues.

How to prepare for Biology Board Exam

1. Have a focus study area from the syllabus, most repetitive areas are Applied Biology, Methods in Biology, Ecological Principles, Cellular Organization, Fundamental Processes, and Developmental Biology.
2. Reading and understanding basics are very important. So, any book which gives you a proper understanding of the basics is more than enough.
3. Practice previous years’ questions thoroughly.
4. Always remember the exam is meant mainly to check your aptitude i.e. your way of analyzing a problem.