NCERT means the National Council of Education Research and Training. It publishes textbooks for CBSE schools all over the country, which are used as the prescribed curriculum. CBSE of Class 12 Biology will use the Bio NCERT Book Solutions to prepare for their board examinations. However, students who are clear with the content presented in NCERT class 12 Biology books can secure good marks in the examination.

Now, in this article, we have offered the CBSE NCERT Solutions for Class 12 Biology in PDF files. You can download the PDF files of NCERT Solutions for free. Practicing Class 12 Biology NCERT Solutions will help students preparing for exams such as NEET, Maharashtra CETM, and many more. Read on to download Class 12 Biology NCERT Solutions.

Class 12 Biology NCERT Solutions PDF Download

Students should go through Class 12 Biology CBSE NCERT Solutions. In this article, we have listed down the direct links for CBSE Class 12 Chapter-Wise Biology NCERT Solutions.

Advantages Of CBSE NCERT Solutions For Class 12 Biology

The benefits of solving CBSE NCERT Solutions for Class 12 Biology are:

  • All the solutions are explained in simple language so that every student can understand the subject’s concepts.
  • The answers will help students in their board exam preparations
  • Also, the solutions will help students to clear competitive exams.
  • Each question is being solved based on the CBSE NCERT guidelines. Thus, the students can get answers to solutions for their board exam preparations.
  • Each question comes with detailed step by step solutions. Therefore, it helps students to understand the topics better and quickly.
  • Subject matter experts solve the solutions offered in this article.

Chapter Description About CBSE NCERT Solutions For Class 12 Biology

Biology is categorized as the study of morphology, physiology, anatomy, and other living organisms, including microorganisms. This chapter also deals with the study of the structure of life. Students need biology if they are planning to pursue their career in any health sectors.

The NCERT Biology Book Class 12 PDF free download is a high starting point for the people who want to test their depth. Students can understand their strengths and weaknesses in Biology before they appear in board examinations. Also, these CBSE NCERT Solutions will help look for competitive exams. Check out the chapter-wise details of Class 12 Biology NCERT books.

Chapter- 1: Reproduction in Organism

Reproduction is one of the most crucial processes without which species can’t exist. To produce a progeny, each organism will undergo reproduction sexually or asexually. The first chapter in CBSE NCERT Class 12 Biology deals with this concept. Reproduction is carried out by all the living organisms from a single-celled amoeba to the multi-cellular organisms.

Students can understand the difference between sexual reproduction and asexual. Reproduction in Organisms is a vast chapter that deals with the different types of reproduction. Students can also differentiate between sexual and asexual methods and more terms. One of the best ways to score well in this chapter is by understanding every concept thoroughly.

Chapter- 2: Sexual Reproduction in Flowering Plants

Reproduction in Plants involves both the modes sexually and asexually. However, flowers play a crucial role in the sexual reproduction process. It is believed that flowers are used as symbols for conveying the most critical human feelings such as affection, grief, love, etc.

The flower is called the reproductive part of the plant. The myriads of flowers, scents, and vibrant colors will be involved in sexual reproduction. The complete flower has elements such as sepals, calyx, petals, stamen, and pedicel. It is a male reproductive part that comprises another and filament. The pistil is the female reproductive part that consists of three parts, such as:

  • Ovary
  • Style
  • Stigma

Chapter- 3: Human Reproduction

One of the most crucial chapters of Reproduction is Human Reproduction. Students can examine the human reproductive systems of males and females. This chapter will also help students understand the changes that occur in human beings after puberty and the cease of ovum formation in women.

Reproduction is a simple process of giving birth to their little ones, which are identical to their parents. Is everyone aware that the operation of reproduction in humans is sexual reproduction? It involves internal fertilization by sexual intercourse.

Moreover, Human Reproduction will give you a close look at the internal male and female reproductive parts. Knowing this chapter will help you score well in the Class 12 Biology NCERT board exam.

Chapter- 4: Reproductive Health

This chapter deals with the social and emotional aspects of reproduction. Reproductive health means the whole well-being in all aspects of reproduction.

Students can learn that India was amongst the other countries in the world. It is to initiate action programs at a national level to get total reproductive health. Also, making awareness regarding safe and hygienic sexual practices, adolescence changes, sexually transmitted diseases, etc. are the few practices in reproductive health. India introduced awareness among people about various reproductions in the year 1951 nationally.

Through the NCERT Solutions for Class 12 Biology Chapter Reproductive Health, students can get a more profound understanding of the reproduction process’s general aspects.

Chapter- 5: Principles of Inheritance and Variation

Through this chapter, students can get a more profound knowledge of ‘Gene’ and can also answer several questions about a branch of biology called ‘Genetics’. This chapter also deals with the process of inheritance and the role of genes in differentiating the offspring of particular species.

Also, learners will learn the definitions for the two terms. They are:

  • Inheritance
  • Variation

Gregor Johann Mendel was the first scientist who conducted experiments on Heredity. However, students will come across a few critical laws of inheritance, such as Mendel’s Law, Law of Inheritance, Law of Dominance, and many more.

Chapter- 6: Molecular Basis of Inheritance

This chapter will introduce DNA and RNA, the two types of nucleic acids found in living systems. Students will learn the structures of nucleotides. The length of DNA depends on the number of nucleotides. Moreover, this chapter will help you identify the differences between DNA and RNA.

Chapter- 7: Evolution

This chapter can be the most interesting chapters of Class 12 Biology; you can find the answers to the origin of life. It is considered as a unique event in the history of the universe.

It is believed that the university is almost 20 billion years old. It is believed that the first cellular forms were formed billions of years ago. There are a lot of theories and mythologies on how life originated in the universe.

Chapter- 8: Human Health and Diseases

Health is referred to as a state of mental, physical, and social well-being. Throughout this chapter, students will shed light on the areas of genetic disorders, infections, and the lifestyle of human beings and many more. Every day, we are exposed to a large number of infectious agents. Also, students will learn the concepts of immunity and allergies.

Chapter- 9: Strategies for Enhancement in Food Production

Enhancement of Food Production is an essential concept with an increasing population. Throughout this chapter, students can understand the concepts related to food production. There are some sub-chapters, such as plant breeding, tissue culture, and many more. Also, students will learn the importance of food production.

Chapter- 10: Microbes in Human Welfare

Microbes are small organisms such as bacteria and fungi that cannot be seen with the naked eye. Throughout this chapter, students can learn some interesting facts such as how microbes help in curd production from milk, how beverages are produced by a process known as fermentation. Also, students can understand how this chapter contributes to pollution.

Chapter- 11: Biotechnology: Principles and Processes

This chapter deals with large scale production and marketing of products and processes using cells, enzymes, and living organisms. Also, students will know about the recombinant proteins that are used in medical practice.

Chapter- 12: Biotechnology and its Applications

This chapter will teach students how Biotechnology has given many useful products by using animals, microbes, and plants. Biotechnology has given rise to Genetically Modified Organisms that have been created by using methods.

Chapter- 13: Organism and Population

Ecology deals with four biological levels; they are:

  • Populations
  • Communities
  • Biomes
  • Organism

Water, light, soil, and temperature are the main components of the environment. It comprises all the living organisms that include plants, birds, insects, bacteria, fungi, animals, and many more. Abiotic components consist of all the non-living things such as sunlight, temperature atmospheric gases, water, and soil.

Chapter- 14: Ecosystem

The ecosystem is a biological community of all living things. It includes plants, birds, animals, and other living organisms interacting with each other and their nonliving components. The non-living components include earth, soil, weather, sun, and climate.

Chapter- 15: Biodiversity and its Conservation

Genetic diversity is defined as a single species that shows a significant difference at the genetic level. Species diversity is when diversity is at a species-level. Global diversity is categorized into invertebrates, plants, and vertebrates. Students will get to know about the patterns of Biodiversity, causes of loss of biodiversity, and biodiversity conservation.

Chapter- 16: Environmental Issues

Significant issues related to environmental pollution and depletion of valuable natural resources can differ from local, regional to global levels. Air pollution is caused by the burning of fossil fuels, which are harmful to live organisms.

Also, there are two types of environmental issues, they are:

  • Increasing of the greenhouse effect
  • Depletion of ozone in the stratosphere.

Throughout this chapter, students will learn about Air Pollutions and Control, Water Pollution and its Control, Radioactive Wastes, Global Warming, Deforestation, etc.

FAQs Regarding CBSE NCERT Solutions for Class 12 Biology

Question- 1:

Where can I get all the solutions for Class 12 Biology CBSE NCERT questions?

Answer:

In this article, you can get all the questions and solutions for Class 12 Biology CBSE NCERT. Thus, students can easily refer to these solutions to score good marks in their board examinations.

Question- 2:

Is the NCERT enough for Biology in the NEET examination?

Answer:

Students who rely on NCERT Solutions for their NEET preparation can score at least 75 percent in their NEET exams.

Question- 3:

What are the essential chapters in Class 12 Biology NCERT?

Answer:

There are almost 16 chapters in Class 12 Biology NCERT. The chapters are enlisted in this article in detail. Even the solutions are provided to score good marks for board examinations.

Question- 4:

Is Class 12 Biology easy?

Answer:

Yes, Class 12 Biology is more straightforward when compared to other subjects. The chapters will be more exciting and can gain general knowledge.