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NCERT Solutions For Class 12 Biology Updated 2021-22

NCERT Solutions for Class 12 Biology for all chapters are available here. Biology is a favorite subject among those students who want to pursue their careers in the medical field. NCERT Class 12th Biology is one of the best textbooks In India and is prescribed to the students of CBSE and a few state boards. It helps learners to build their basic understanding of the subject stronger and allow them to have a good grip on the concepts.

Here we have provided the chapter-wise class 12 Biology NCERT Solutions for absolutely free of cost. It will ensure students solve every single question asked in 12th biology. Students can get access to the solutions in an organized manner as available in the NCERT Class 12 Syllabus. 

NCERT Solution For Class 12 Biology All Chapters
Chapter 1 Reproduction in Organisms Chapter 2 Sexual Reproduction in Flowering Plants
Ncert Solution 12th Biology Chapter 3: Human Reproduction Chapter 4 Reproductive Health
Ncert Solution 12th Biology Chapter 5: Principle of Inheritance and Variation Chapter 6 Molecular Basis of Inheritance
Chapter 7 Evolution Ncert Solution 12th Biology Chapter 8: Human Health and Diseases
Ncert Solution 12th Biology Chapter 9: Strategies for Enhancement in Food Production Ncert Solution 12th Biology Chapter 10: Microbes in Human Welfare
Ncert Solution 12th Biology Chapter 11: Biotechnology Principles and Processes Ncert Solution 12th Biology Chapter 12: Biotechnology and its Applications
Ncert Solution 12th Biology Chapter 13: Organisms and Populations Chapter 14 Ecosystem
Chapter 15 Biodiversity and Conservation Chapter 16 Environmental Issues

NCERT Solutions For Class 12 Biology in Chapter Wise Manner

There are a total of 16 chapters and solutions are prepared in a way that emphasizes those chapters and provides students step-wise answers to the questions. Various concepts like Evolution, Reproduction, Inheritance, and more have been elaborated precisely in the textbook. To explain those concepts in an easier manner the diagrams and illustrations have been used. It helps students to easily grasp the concepts and clear their basic understanding to score more marks in the final examinations. Apart from the board-level examination preparation, it can be used for competitive exams like NEET.

NCERT Solutions For Class 12 Biology Chapter 1 Reproduction in Organisms

Reproduction in Organisms is an important process of life in which a new organism is being produced. This biological process took place in two ways, (1) Through single parent and (2) when two parents (opposite sex) participate in the process. When the opposite sex involves in the reproductive process their genetic information gets combined. In the class 12th biology chapter 1, the students will be able to learn about these processes and the scientific perspective on this process too. 

For an easier understanding, the chapter comprises various images and diagrams.

Other study materials For Class 12th Biology Chapter 1

NCERT & Other study materials For Biology Chapter 1 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 1 precisely.

NCERT Solutions For Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants

This chapter focuses on processes of sexual reproduction in angiosperm and morphology in plants. Morphology is the branch of science in which the learners get to study the form and structure of organisms and their specific structural features. Within these topics, there are various subtopics such as pre-fertilization events, double fertilization, post-fertilization events, and the knowledge about apomixis (asexual reproduction without fertilization) and polyembryony. To understand this chapter thoroughly students can read it completely and solve the exercises. In case if they stuck at some questions, they can use Free Biology Class 12 NCERT Solutions Online. 

Other study materials For Class 12th Biology Chapter 2

NCERT & Other study materials For Biology Chapter 2 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 2 precisely.

NCERT Solutions For Class 12 Biology Chapter 3 Human Reproduction

Human reproduction takes place when sexual intercourse happens between a sexually mature male and female. There is a certain age for humans to reach sexual maturity that is called puberty. Through this chapter, you will be able to learn about the male and female reproductive system, menstrual cycle, fertilization and implantation, pregnancy, and embryonic development.

Other study materials For Class 12th Biology Chapter 3

NCERT & Other study materials For Biology Chapter 3 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 3 precisely.

NCERT Solutions For Class 12 Biology Chapter 4 Reproductive Health

This chapter is an expansion of the previous chapter which was human reproduction. In this chapter, the concepts and explanations are related to the health of the reproductive system. Physical, emotional, behavioural, and social comprising all of these are the core of a healthy reproductive system. Terms such as Sexually Transmitted Diseases (STDs); birth control, medical termination of pregnancy (MTP), etc have been elaborated in this chapter.

Other study materials For Class 12th Biology Chapter 4

NCERT & Other study materials For Biology Chapter 4 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 4 precisely.

NCERT Solutions For Class 12 Biology Chapter 5 Principles of Inheritance and Variation

The process of transfer of characters from parent to the progeny (offspring) is known as Inheritance. It is the core of heredity in which morphology, physiology, cytology, and behavioristic traits of an individual are transferred. In this chapter subtopics such as Mendel’s Laws of Inheritance, Inheritance of One Gene, Inheritance of Two Genes, etc are explained in a detail.

Other study materials For Class 12th Biology Chapter 5

NCERT & Other study materials For Biology Chapter 5 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 5 precisely.

NCERT Solutions For Class 12 Biology Chapter 6 Molecular Basis of Inheritance

Genes, genetic variations, and heredity are the core concepts that are explained in this chapter thoroughly. Students can refer to the NCERT Biology class 12 pdf to learn it in detail. In this chapter, DNA and RNA are explained thoroughly. It enables the organisms to inherit the genetic information from parental genes into progeny.

Other study materials For Class 12th Biology Chapter 6

NCERT & Other study materials For Biology Chapter 6 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 6 precisely.

NCERT Solutions For Class 12 Biology Chapter 7 Evolution

This chapter covers the various aspects of the origin of life and the evolution of life forms or biodiversity on planet earth. There are huge subtopics that are covered in this chapter. Students can refer to the NCERT 12th Class Biology to understand this chapter thoroughly.

Other study materials For Class 12th Biology Chapter 7

NCERT & Other study materials For Biology Chapter 7 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 7 precisely.

NCERT Solutions For Class 12 Biology Chapter 8 Health and Diseases

Health is considered as the condition of a person’s body or mind. In chapter 8 of class 12th Biology students can learn about the various topics related to health maintenance of optimum health, diseases, types, treatment and prevention, immunity, etc.

Other study materials For Class 12th Biology Chapter 8

NCERT & Other study materials For Biology Chapter 8 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 8 precisely.

NCERT Solutions For Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production

Strategies for Enhancement in Food Production is a very necessary step as the world population is increasing day by day. In increasing food production biological principles are crucial as it applied to animal husbandry and plant breeding has a major role. Students will be able to learn various methods and techniques like embryo transfer technology, tissue culture techniques, etc.

Other study materials For Class 12th Biology Chapter 9

NCERT & Other study materials For Biology Chapter 9 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 9 precisely.

NCERT Solutions For Class 12 Biology Chapter 10 Microbes in Human Welfare

In the biological system, microbes are the major components. It is a diverse protozoa, bacteria, fungi and microscopic animal and plant viruses, etc. In Class 12 Biology Chapter 10 Microbes in Human Welfare, learners learn about Microbes in Industrial Products, Microbes in Sewage Treatment, etc.

Other study materials For Class 12th Biology Chapter 10

NCERT & Other study materials For Biology Chapter 10 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 10 precisely.

NCERT Solutions For Class 12 Biology Chapter 11 Biotechnology Principles and Processes

There are a plethora of products in the world that is prepared by using live organisms. Biotechnology deals with the technique with which products are made from live organisms. Principles of Biotechnology, Tools of Recombinant DNA Technology, and Processes of Recombinant DNA Technology are explained in this chapter. Students can refer to this chapter to understand the given topics and subtopics.

Other study materials For Class 12th Biology Chapter 11

NCERT & Other study materials For Biology Chapter 11 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 11 precisely.

NCERT Solutions For Class 12 Biology Chapter 12 Biotechnology and its Application

Technology has made human life easier and it has enhanced productivity over time. So, in this chapter, the students will be able to learn how biotechnology has improved the quality of human life, especially in the field of food production and health. Students can refer to the NCERT class 12th Biology books to know about them in-depth.

Other study materials For Class 12th Biology Chapter 12

NCERT & Other study materials For Biology Chapter 12 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 12 precisely.

NCERT Solutions For Class 12 Biology Chapter 13 Organisms and Populations

In this chapter, students can explore ecology at organismic and population levels. Temperature, water, soil, etc. affects the organisms and their environment. The availability of diagrams, illustrations, flowcharts makes this chapter quite easier to understand. Learners can refer to the NCERT Biology books. 

Other study materials For Class 12th Biology Chapter 13

NCERT & Other study materials For Biology Chapter 13 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 13 precisely.

NCERT Solutions For Class 12 Biology Chapter 14 Ecosystem

A system or an arrangement that is designed in a way in which all the organisms interact with each other within the physical environment. Within this system, the biotic and abiotic components are linked together through nutrient cycles and energy flows. In this chapter, the students will get to know about the structure of the ecosystem and more. 

Other study materials For Class 12th Biology Chapter 14

NCERT & Other study materials For Biology Chapter 14 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 14 precisely.

NCERT Solutions For Class 12 Biology Chapter 15 Biodiversity and its Conservation

There are various types of diversity among the organisms; it can be Genetic diversity, Species diversity, Ecological diversity, and more. Through this chapter, the pupils will get to learn about them in a bit more detail. They further get to know the significance of Biodiversity and its conservation.

Other study materials For Class 12th Biology Chapter 15

NCERT & Other study materials For Biology Chapter 15 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 15 precisely.

NCERT Solutions For Class 12 Biology Chapter 16 Environmental Issues

As the populations are increasing day by day the ecological balance of nature has been altered. There is a various threats to the ecological balance in nature such as pollution, global warming, and more that are the cause of environmental imbalance. Through this chapter, many sub-topics of Environmental issues have been covered such as Air Pollution, land, water, soil pollution. 

This also deals with the ways to take control over it. All the topics, in it are given as per the NCERT Class 12th Biology syllabus.

Other study materials For Class 12th Biology Chapter 16

NCERT & Other study materials For Biology Chapter 16 are given here. There are various study resources for students that can help them to grasp the knowledge of chapter 16 precisely.

FAQs
Need answers? Find them here...

NCERT Class 12th Biology is a combination of various theoretical concepts. Students are required to study them and retain them for a longer period of time. Just because of the huge syllabus and theoretical parts students find it a bit difficult to comprehend properly. And eventually, they find it a bit tough.

NCERT Class 12th Biology Solutions are prepared by subject experts keeping in mind the syllabus and requirements. The solutions are very accurate and efficient to provide students answers to each and every question. That is why students can trust on NCERT Class 12th Biology Solutions.

Metastasis is a phenomenon through which tumour cells spread to different body parts via the circulatory system.

There are a total of 16 chapters that are covered in NCERT Class 12th Biology Textbooks.

Yes, you can use NCERT Class 12th Biology to prepare for the NEET Exam. Along with that, you can get access to the NCERT 12 Biology solutions in a chapters-wise PDF.

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