Discover comprehensive CBSE Class 12 Biology Environmental Issues Notes, meticulously crafted to facilitate in-depth understanding and efficient exam preparation. Delve into crucial topics such as environmental degradation, conservation strategies, and sustainable development. These notes offer concise explanations, key concepts, and illustrative examples, empowering students to master the subject effortlessly. Gear up for success in your CBSE Class 12 Biology exams with these invaluable resources.
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Overview
Before discussing the Class 12 Environmental Issues Notes, let us check the CBSE Class 12 Summary; below, we have mentioned the complete CBSE Class 12 Summary.
| Particulars | Description |
| Class | 12th |
| Subject | Biology |
| Board | CBSE |
| Chapter Name | Environmental Issues |
| Category | Notes |
| Study Materials | Click Here |
| Class 12 Free E-Book | Click Here |
| YouTube Channel | Subscribe now |
Class 12 Biology Environmental Issues Notes
Below, we have mentioned the CBSE Class 12 Biology Environmental Issues Notes. Students have checked the complete Class 12 Biology Environmental Issues Notes PDF for the final examination’s excellent score.
Class 12 Environmental Issues Marking Scheme
Students trying to make a career in the medical field, like pharmacy, dental, BAMS, MBBS, etc., must remember that they have to score excellent marks in their CBSE class 12 board examination. The marking scheme is the proper distribution of marks according to the Units or Chapters. In addition, it will show students the importance of Class 12 Environmental Issues and the total number of questions asked in this chapter.
NOTE:- To know more information about the Class 12 Biology Marking Scheme
Class 12 Biology Syllabus 2024-25
Biology is the study of life and living organisms. The primary way of introducing biology in the school curriculum is to help students learn more about the human body parts, names, functions, importance, and many more. As you all know, the CBSE has already released the Class 12 Biology Syllabus for the 2024-25 academic year; we have the syllabus in PDF format. Let’s have a look.
Class 12 Biology Exam Pattern
In this section, we have mentioned the Class 12 Biology Exam Pattern. Students can check the Class 12 Biology Exam Pattern for the academic year 2024.
| Unit | Title | Marks |
| VI | Reproduction | 16 |
| VII | Genetics and Evolution | 20 |
| VIII | Biology and Human Welfare | 12 |
| IX | Biotechnology and its Applications | 12 |
| X | Ecology and Environment | 10 |
| Total | 70 |
NOTE:- To learn more About the Class 12 New Biology Syllabus Session 2024-25
Class 12 Biology Sample Paper
Class 12 Biology Sample Papers for the board exam 2024-25 have been released by the Central Board of Secondary Education (CBSE). Students must Download the complete Class 12 Biology Sample Papers in PDF for the final examination’s excellent score. Also, the marking scheme and answer key for each paper is available. In addition, you can download the Last 6th Year Sample Paper 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.
NOTE:- To know more information about the Class 12 Biology Sample Paper
Class 12 Biology Useful Resources
We have tried to bring CBSE Class 12 Biology NCERT Study Materials like Syllabus, Worksheet, Sample Paper, NCERT Solutions, Important Books, Holiday Homework, Previous Year Question Papers, etc. You can visit all these important topics by clicking the links given.
Frequently Asked Questions (FAQ)
Q. What are the top 10 environmental issues?
A. Some of the critical issues are:
> Pollution
> Global warming
> Overpopulation
> Waste disposal
> Ocean acidification
> Loss of biodiversity
> Deforestation
> Ozone layer depletion
> Acid rain
> Public health issues
Q. What is the biggest problem in the world in 2022?
A. The top five global concerns (January 2022)
34% Poverty and social inequality.
31% Unemployment.
30% Crime and violence.
30% Financial/political corruption.
27% Healthcare
Q. Is class 12 biology difficult?
Per the feedback of the students who appeared for the Biology paper today, the difficulty level of the CBSE Class 12 Biology exam 2023 was average. Students shared that the questions were from the syllabus, and the paper was easy.
Q. Is Edufever study material free?
A. CBSE Study Materials – Access All Resources for Free!
Q. Does Edufever provide study material?
A. We at Edufever provide CBSE boards with Study Materials to assist you in preparing for your upcoming exam. Studying this helps you understand the exam pattern set by CBSE board’s study material this year.
Q. Should I make Biology notes?
A. You must write your notes keeping in mind the essential concepts of the syllabus that could be asked in the exam. So don’t keep on writing whatever you are learning. Instead, write short notes that make sense.
Q. Are there any changes in the CBSE Class 12 Biology Syllabus for 2024-25?
A. According to the latest updates, there is no update on decreasing the CBSE 12 Biology Syllabus for the academic year 2024-25.
