Hello, Students. Are you preparing for the Class 12 CBSE Board Exam? If you are preparing for the NEET medical entrance exam and want to become a doctor but not getting any study material for class biology subjects, then in this article, we will provide you with complete insight on Class 12 Chapter-16 Biodiversity and Conservation Notes in PDF format. These Biodiversity and Conservation Notes ensure to help you to crack 300+marks in NEET Biology Segment.
From an academic perspective, students are advised to read this article thoroughly to know more about the Revision notes, Exam Pattern, marking scheme, MCQs, Mock Tests, Hand Written Notes, sample papers, Important Questions, Syllabus, and other useful class 12 Biology Biodiversity and Conservation study material. And wait, do you know all of these PDFs are completely free? Ya, you are listening correctly.
Class 12 Chapter-16: Biology Biodiversity and Conservation
Basically, Biodiversity can be defined as the occurrence of different genes, gene pools, species, habitats and ecosystems in a given region. Explore in detail biodiversity and its types along with CBSE Class 12 Environmental Issues Notes contains all the tricks and tips to help students answer quicker and better understand the concept.
Biodiversity and Conservation
Before discussing the Class 12 Biodiversity and Conservation Notes, let us check the CBSE Class 12 Summary; below, we have mentioned the complete CBSE Class 12 Summary.
|Board||CBSE (Central Board of Secondary Education)|
|Chapter Name||Biodiversity and Conservation|
|Class 12 Study Materials||Click Here|
|Class 12 Free E-Book||Click Here|
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Class 12 Biology Syllabus 2022-23
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 2022-23 academic year; we are provided with the syllabus in PDF format. Let’s have a look.
NOTE:- Do you want to know the deduced syllabus due to COVID-19 (official released) and more information about the Class 12 Biology Syllabus Click Here
Class 12 Biology Exam Pattern
Here 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 2022.
|Unit||Title||No. of Periods||Marks|
|VII||Genetics and Evolution||40||18|
|VIII||Biology and Human Welfare||30||10|
|IX||Biotechnology and its Applications||30||14|
|X||Ecology and Environment||30||14|
CBSE Class 12 Biology Question Paper Pattern 2022
The Biology paper will be of 70 Marks and 3 hours of time duration. Students can have a look at the paper pattern below.
|Section||No. of Questions||Marks per Question|
|A||14||1 Mark Each|
|B||9||2 Marks Each|
|C||5||3 Marks Each|
|D||3||5 Marks Each|
Class 12 Biodiversity and Conservation Marking Scheme
Students trying to make a career in the medical field like pharmacy, dental, BAMS, MBBS etc., must keep in mind 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 Biodiversity and Conservation and the total number of questions asked from this chapter.
NOTE: To know more information about the Class 12 Biology Marking Scheme Click Here
Download Biodiversity and Conservation Notes in PDF
As we know, the students spend a lot of time on the internet to find the downloadable format of the Class 12 Biology Chapter 16 Biodiversity and Conservation note. Here through this PDF, you will find the best study notes for the Biodiversity and Conservation and get toppers recommended study material for NEET free of cost. In addition, students can take the reference of these notes to score excellently in their Board examination.
The combined diversity at all the levels of biological organization.
Types of Biodiversity
Genetic Diversity: High degree of diversity shown by a single species over a distributional range.
Example-1: Rauwolfia vomitoria – Grows in the Himalayan ranges. Shows variation in the potency and concentration of the reserpine (active chemical)
Example-2: Occurrence of more than 50,000 strains of rice in India that are genetically different.
Example-3: Occurrence of 1000 varieties of mango in India that are genetically different. Species Diversity: Diversity of the organisms at the level of species.
Example-4: Amphibian species diversity is higher in the western ghats than the eastern ghats.
Ecological Diversity: It represents the diversity in the availability of various ecosystem types in a given area.
Example: In comparison with a country like Norway, India has a greater ecosystem diversity with its deserts, rain forests, mangroves, coral reefs, wetlands, estuaries, and alpine meadows ecosystem.
Biodiversity and Conservation MCQ
Multiple choice, objective response, or MCQ is an accurate assessment in which respondents are asked to select only correct answers from the options offered as a list. We provide Biology MCQs for Class 12 Chapter-wise with answers in pdf downloads prepared base for the examination’s great score. So students can solve Class 12 Biology Biodiversity and Conservation MCQs pdf to know preparation level.
|Biodiversity and Conservation MCQ||Click Here|
Biodiversity and Conservation Important Questions
We provide Biology Important Questions for Class 12 Chapter-wise with answers in pdf downloads prepared base for the examination’s great score. So students can solve Class 12 Biology Biodiversity and Conservation Important Questions pdf to know preparation level.
|Biodiversity and Conservation Important Questions||Click Here|
Biodiversity and Conservation Mock Test for Class 12
Below we have mentioned the CBSE Class 12 Biodiversity and Conservation Biology Mock Test. Students have checked the complete Chapter 16 Biology Biodiversity and Conservation Mock test in pdf download for the final examination’s great score.
|Biodiversity and Conservation Mock Test-1||Click Here|
|Biodiversity and Conservation Mock Test-2||Click Here|
Class 12 Biology Biodiversity & Conservation Hand Written Notes
CBSE Class 12 Biodiversity and Conservation Biology Hand Written Notes. Students have checked the complete Chapter 15 Biology Biodiversity and Conservation handwritten notes n in pdf download for the final examination’s great score.
|Biodiversity and Conservation Hand Written Notes||Click Here|
Class 12 Biodiversity and Conservation Revision Notes
CBSE Class 12 Biodiversity and Conservation Biology Revision Notes. Students have checked the complete Chapter 15 Biology Biodiversity and Conservation Revision Notes in pdf download for the final examination’s great score.
|Biodiversity and Conservation Revision Notes||Click Here|
Class 12 Biology Sample Paper
Class 12 Biology Sample Papers for the board exam 2022-23 have been released by the Central Board of Secondary Education (CBSE). Also, the marking scheme and answer key for each paper is available. Students have to Download the complete Class 12 Biology Sample Papers in pdf for the final examination’s great score. You can download the Last 6th Year Sample Paper 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015.
|Class 12 Biology Sample Paper||Download Here|
|Biology Sample Paper (2020-21)||Click Here|
|Biology Sample Paper (2019-20)||Click Here|
|Biology Sample Paper (2018-19)||Click Here|
|Biology Sample Paper (2017-18)||Click Here|
|Biology Sample Paper (2016-17)||Click Here|
|Biology Sample Paper (2015-16)||Click Here|
NOTE:- To know more information about Class 12 Biology Sample Paper Click Here
Frequently Asked Questions (FAQ)
Q. How many types of biodiversity conservation are
A. There are three prime types of biodiversity viz, Genetic biodiversity, Species biodiversity and habitat/ecosystem biodiversity.
Q. What is a biodiversity conservation and its importance?
A. Biodiversity conservation, the practice of protecting and preserving the wealth and variety of species, habitats, ecosystems, and genetic diversity on the planet, is important for our health, wealth, food, fuel, and services we depend on. … Biodiversity conservation is vital for economic growth and poverty reduction.
Q. Is class 12 biology difficult?
As per the feedback of the students who appeared for the Biology paper today, the difficulty level of the CBSE Class 12 Biology exam 2022 was average. Students shared that the questions were from the syllabus, and the paper was easy.
Q. Which is not a benefit of biodiversity?
A. Explanation: Because deforestation is a factor or a common issue that lessen the number of trees wherein affect the wild lives and creates a negative effect on the enormous variety of life on Earth.
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. By studying this helps you understand the exam pattern set by CBSE boards study material during 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. Is there any changes in CBSE Class 12 Biology Syllabus for 2022-23?
A. According to the latest updates, there is no update of decreasing the CBSE 12 Biology Syllabus for the academic year 2022-23.