CBSE Class 12 Biology NCERT Solutions 2022 Term 1 & Term 2

CBSE Class 12 Biology NCERT Solutions 2022 For Term 1 & Term 2: Class 12 NCERT Solutions Biology makes it simple for students to understand concepts from the CBSE syllabus.

Download NCERT Class 12 Solutions For All Subjects

The topics included in the NCERT Syllabus for Class 12 Biology have a major importance in competitive exams. Hence, we have prepared these solutions in such a way that students will be able to grasp and remember important concepts with ease.

Here you can check the complete NCERT Solutions For Class 12 Biology 2022 For Term 1 & Term 2.

Table of Contents

Chapter-Wise CBSE Class 12 Biology NCERT Solutions 2022 For Term 1 & Term 2

CBSE Class 12 Biology NCERT solutions pdf download cover a wide variety of topics:

Furthermore, Biology NCERT Solutions Class 12 is prepared by academic experts and experienced faculty members. Hence, we put a greater emphasis on learning the conceptual basics of the CBSE Biology subject so that students can understand it easily.

Chapter-Wise Descriptions For CBSE Class 12 Biology NCERT Solutions 2022 For Term 1 & Term 2

Let us have a look at what each of the chapters in the CBSE Syllabus of Class 12 Biology 2022 For Term 1 & Term 2 deals with:

CBSE Class 12 Biology Chapter 1 Reproduction in Organisms

We will study about the different types of reproduction, aspects of reproduction, and methods of reproduction in different organisms in this chapter. Asexual reproduction, sexual reproduction, pre-fertilization events, fertilisation, and post-fertilization events are all described in this chapter. There are also well-illustrated diagrams, which make learning easier for students and help them understand the topic thoroughly.

CBSE Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants– Term I

This chapter is organized into four separate chapters and carries a 14-point weighting in the 12th board examination. We’ll learn about the structure, morphology, and mechanism of sexual reproduction in plants in this chapter. Pre-fertilization events, double fertilisation, post fertilisation events, asexual reproduction, double fertilization, and understanding of apomixis and polyembryony are also covered in this chapter.

CBSE Class 12 Biology Chapter 3 Human Reproduction– Term I

The human male and female reproductive systems will be discussed in this chapter. This chapter is comprehensive and easy to learn due to diagrams, examples, flowcharts, and simple language. Furthermore, the order in which the subjects are presented helps both retention and understanding.

The sub topics covered in this chapter are-

Reproductive structures,
Primary Productivity,
Secondary Productivity,
The role of sex hormones,
Gametogenesis,
Spermatogenesis and more introductory topics of human reproduction.

CBSE Class 12 Biology Chapter 4 Reproductive Health – Term I

This chapter focuses on the importance of reproductive health as well as the methods for achieving it. During pre-pregnancy, pregnancy, menstrual cycle, and post-pregnancy, this chapter focuses on maternal health as well as the health of the child. Other topics covered include infant mortality, maternal mortality, and amniocentesis.

CBSE Class 12 Biology Chapter 5 Principles of Inheritance and Variation– Term I

Genetics and Evolution are at the core of it. This chapter discusses the similarities and differences between the parents and their offspring. The main topics discussed here are Pattern of inheritance, theory of inheritance, Mendelian inheritance, suitable gene, defective gene, Mendel’s law of inheritance, the inheritance of one gene, the inheritance of two genes, sex determination, mutations, and genetic disorders.

CBSE Class 12 Biology Chapter 6 Molecular Basis of Inheritance– Term I

In this chapter, very simplistic diagrams are provided to explain all of the structures of DNA, RNA, and the replication process, among other topics like inheritance of blood, inheritance patterns, gene expression, genetic disorders, Mendelian disorders, DNA technology, embryo transfer technology.

CBSE Class 12 Biology Chapter 7 Evolution– Term II

The study of the evolution of life forms on Earth is known as evolutionary biology. This chapter addresses the origin of life and the evolution of life forms or biodiversity on Earth, both within the context of Earth’s evolution and against the background of the universe’s evolution. It covers biological evolution, human evolution, mechanism of evolution, theory of evolution, single cell protein, recombinant proteins, etc.

CBSE Class 12 Biology Chapter 8 Health and Diseases– Term II

This chapter covers health, optimum health, diseases, their types, treatment, and prevention, immunity, and its various forms, as well as specific diseases such as AIDS, cancer, and adolescent issues. Other important topics, it covers are public health measures, human diseases, Common Diseases, infectious diseases, etc.

CBSE Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production

This chapter discusses biological principles that are used in animal husbandry and plant breeding to increase food production. This chapter discusses a number of innovative techniques, such as embryo transfer technology and tissue culture techniques, that can helps in enhancement of food. Also it covers topics like food chain, Detritus food chain, nutrient cycling, availability of nutrients, etc.

CBSE Class 12 Biology Chapter 10 Microbes in Human Welfare– Term II

This chapter adresses important topics like energy flow, energy generation, transfer of energy, etc. As microbes can only be seen under a microscope, they are sometimes known as micro-organisms or microscopic organisms. They are microscopic living things that are invisible to the naked eye and can be found in the air, water, soil, and other environments.

Influenza, tuberculosis, polio, cholera, and HIV are few of the diseases that these microbes can cause. Bacteria, protozoa viroid, some algae, fungi, and viruses are the most common microbes.

CBSE Class 12 Biology Chapter 11 Biotechnology Principles and Processes– Term II

Biotechnology is described as “the integration of natural science and organisms, cells, parts thereof, and molecular analogues for products and services” by the European Federation of Biotechnology. This chapter looks into the principles and procedures of biotechnology in depth. It covers history of life, human life, the origin of life, etc.

CBSE Class 12 Biology Chapter 12 Biotechnology and its Application– Term II

It addresses topics like: Gene therapy, applications of biotechnology, Animal Husbandry, transgenic animals, bodies of animals, etc.

Students will explore how humans have used biotechnology to improve the quality of human life, particularly in the fields of food production and health, in the Class 12 Biology NCERT Solutions Ch 12. Using microbes, plants, animals, and their metabolic system, biotechnology has given humans with a range of useful products.

CBSE Class 12 Biology Chapter 13 Organisms and Populations– Term II

This chapter deals with topics such as population levels, population explosion, largest population interaction, population attributes, ever-increasing population, so on.

CBSE Class 12 Biology Chapter 14 Ecosystem

An ecosystem can be regarded of as a functional unit of nature in which live species interact with one another as well as the physical surroundings. Students will first study about the structure of an ecosystem in order to grasp the input (productivity), energy transfer (food chain), and output in this chapter. Class 12 Biology NCERT Solutions Ch 14 covers topics such as Ecological diversity, carbon cycle, sedimentary cycles, life forms, etc.

CBSE Class 12 Biology Chapter 15 Biodiversity and its Conservation– Term II

In this chapter students will learn about Biodiversity conservation, loss of biodiversity, patterns of biodiversity, Biological principles ecological pyramid, the pyramid of biomass, Genetic diversity, Species diversity, etc.

CBSE Class 12 Biology Chapter 16 Environmental Issues– Term II

Class 12 Biology NCERT Solutions Chapter 16 deals with the concepts of Air Pollution, water pollution, effects of pollution on earth, planet earth, forms on earth, etc.

We have covered the detailed guide on CBSE Class 12 Biology NCERT Solutions 2022 For Term 1 & Term 2. You should have proper CBSE 12th study material to excel at the level of preparation in the correct way. Feel free to ask any questions.

FAQs On NCERT Solutions For Class 12 Biology 2022 For Term 1 & Term 2

Here you can check some important FAQs on NCERT Solutions For Class 12 Biology 2022 For Term 1 & Term 2.

Is the NCERT Biology textbook enough for Class 12 exam preparation?

Yes, the NCERT biology textbook is sufficient to pass Class 12. However, students can also refer to other textbooks if they are aiming for the top marks and preparation for NEET exams.

What are the benefits of Class 12 Biology NCERT Solutions?

Class 12 Biology NCERT Solutions helps you to clear out your doubts and build a strong foundation when it comes to a subject like Biology.

Which is the best book for the Class 12 Biology Board Exam?

For the Class 12 Biology Board Exam, NCERT Book is the best and most trusted book. Students are recommended to solve the NCERT book as this book follows the CBSE syllabus and pattern.

How can I download the Class 12 Biology NCERT Solutions PDF?

Go through the above blog to download the Class 12 Biology NCERT Solutions PDF.

Which are the best Class 12 Biology NCERT Solutions?

Oswaal NCERT Problems Solutions Textbook-Exemplar Class 12 and MBD NCERT Solutions Biology For Class-XII are the best Class 12 Biology NCERT Solutions.

How can Class 12 Biology NCERT Solutions help me improve my score?

The Class 12 Biology NCERT Solutions include all the details in an easy and stepwise manner. Therefore, you will easily understand the problems with the help of these solutions.

Is Oswaal CBSE Question Bank Class 12 Biology useful for the Class 12 students?

Yes, Oswaal CBSE Question Bank is very useful for class 12 biology class 12 students. You can practice exam preparation easily.

NCERT Solutions for Class 12 Biology 2022 For Term 1 & Term 2 | Download PDF