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  • Last Modified 18-03-2024

NCERT Solutions for Class 12 Biology Chapter 13: Organisms and Populations

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NCERT Solutions for Class 12 Biology Chapter 13: Organisms and Populations is an important topic and deals with the study of living organisms in the ecological system and the process of interbreeding to make a living environment. Students preparing for the CBSE Class 12 board exams should make it a point to refer to the NCERT solutions. 

Embibe provides solutions prepared by top teachers and Subject Matter Experts(SMEs). These NCERT solutions will help students in answer-writing and diagram practice and comprehensively solve the questions asked in the exam. The solution explains organisms and their environment, different abiotic and biotic factors, and how they impact adaptation, population, population growth, etc. Continue to read the article to know more.

NCERT Solutions for Class 12 Biology Chapter 13: Important Topics

Organisms and Populations are the levels of biological organisation. Living entities are generally referred to as organisms because they can function independently. Population refers to all the living organisms of a particular species living together in a certain geographical region.
Below are the important topics covered in NCERT Class 12 Biology. Students can easily log in to Embibe to get all the solutions and explanations for. The videos and the 3D representation of the diagrams will help students to learn concepts easily. Before getting into the detailed NCERT Solutions for Class 12 Biology Chapter 13, let us look at the list of topics included in this chapter:

Sl. No.Topic Name
13.1Organisms and Its Environment
13.1.1Major Abiotic Factors
13.1.2Responses to Abiotic Factors
13.1.3Adaptations
13.2Populations
13.2.1Population Attributes
13.2.2Population Growth
13.2.3Life History Variation
13.2.4Population Interactions

NCERT Solutions for Class 12 Biology Chapter 13: Points to Remember

Students can refer to the important points to have a quick gist of the chapter they are studying. Below we have provided some of the important points to remember for NCERT Solutions for Class 12 Biology Chapter 13 to ace your exam:

  • Ecology is the study of reciprocal relationships of animals and plants with their surroundings.
  • Ecology concerns four levels of organisation: organism, population, community, and ecosystem.
  • Ecological factors, either alone or in combination, influence populations and communities in a given location.
  • Adaptation is a characteristic that allows organisms to survive and reproduce in their environment. When extremely unfavourable environmental conditions persist, the need for adaptation arises.
  • Individual organisms lack attributes such as natality, mortality, sex ratio, and age distribution that exist in populations.
  • Ecads and ecotypes are the two main characteristics of gene ecology. Ecads exhibit habitat-induced morphological changes without a change in genotype. Ecotypes are genotypic forms that adapt to changing adverse environments through mutations.
  • The three types of species that play important roles in community organisation are dominant, key, and link species.

Check out all the Chapter 13 important points for CBSE Class 12 Biology at Embibe.

NCERT Solutions for Class 12 Biology: All Chapters

NCERT solutions are great resources to help students prepare for the Class 12 board exams. Students can refer to them to solve the questions easily and understand the concepts. The complete details for the NCERT Solutions for Class 12 Biology are given below:

Access NCERT Class 12 Biology Chapter 13 Study Materials on Embibe

Embibe provides study materials for NCERT Class 12 Biology to help them ace the exam. Students can refer to ebooks with videos and solutions, previous years’ questions, and practice questions for a deeper understanding of the concepts. Additionally, students can also create personalised mock tests or take chapter-wise tests to evaluate their preparation. The table below provides the NCERT Class 12 Biology Chapter 13 study materials:

NCERT Class 12 Biology Chapter 13 Study MaterialsLinks
BookNCERT Class 12 Biology Book
Practice QuestionsNCERT Class 12 Biology Chapter 13 Questions
Mock TestsNCERT Class 12 Biology Chapter 13 Test

FAQs on NCERT Solutions for Class 12 Biology Chapter 13

Here are some frequently asked questions about NCERT solutions for Class 12 Biology Chapter 13:

Q: Where can I get the NCERT solutions for Class 12 Biology Chapter 13?

Ans: Students can get the NCERT solutions for Class 12 Biology Chapter 13 on Embibe for

Q: How many chapters are there in NCERT Class 12 Biology?

Ans: There is a total of 16 chapters in the CNERT Class 12 Biology.

Q: How to score good marks in CBSE Class 12 Biology?

Ans: Students can refer to the study materials on Embibe to score good marks in their CBSE Class 12 Biology exam.

Q: What is the name of NCERT Class 12 Biology Chapter 13?

Ans: The name of NCERT Class 12 Biology Chapter 13 is Organisms and Populations.

Q: What are the benefits of referring to NCERT solutions for Class 12 Biology on Embibe?

Ans: NCERT solutions for Class 12 Biology on Embibe have detailed explanations of the concepts with simple steps to solve a problem. This eases understanding and enhances conceptual knowledge and problem-solving skills.

We hope you found this article about the NCERT solutions for Class 12 Biology Chapter 13 helpful. Stay tuned to Embibe for the latest updates and more such study resources.

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