Hello Students, I Hope your study is going well. This article will let you know about all the important study materials and Class 12 Biology Chapter-07 Evolution Notes. In addition, you will be able to download Class 12 Biology Chapter-wise notes in PDF format and save them for future purposes. This Evolution Note is essential to score 300+ marks in NEET Biology. Accordingly, to understand Evolution Notes, we need to look at the different parts of the flower and their functions.
Students are advised to read this article thoroughly to know more about the Revision notes, Paper pattern, syllabus, sample paper, marking scheme, MCQs, Mock test and other useful Class 12 Biology Evolution study materials. All of these resources are free of cost. I hope you will like this article.
Class 12 Biology Chapter-07: Evolution
Evolutionary Biology is the study of the history of life forms on earth. What exactly is evolution? To understand the changes in flora and fauna that have occurred over millions of years on earth, we must understand the context of the origin of life, i.e., the evolution of the earth, of stars and indeed of the universe itself. What follows is the longest of all the construed and conjectured stories. This is the story of the origin of life and evolution of life forms or biodiversity on planet earth in the context of the evolution of earth and against the background of the universe’s evolution.
CBSE Class 12 Evolution Notes Overview
Before discussing the Class 12 Evolution Notes, let us check the CBSE Class 12 Summary; below, we have mentioned the complete CBSE Class 12 Summary. Students are advised to check out the complete summary.
Summary
| Particulars | Description |
| Class | 12th |
| Board | CBSE (Central Board of Secondary Education) |
| Chapter Name | Evolution |
| Category | Notes |
| Study Materials | Click Here |
| Class 12 Free E-Book | Click Here |
| YouTube Channel | Subscribe now |
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
Chapter-07 Evolution is a vital topic to learn from an examination perspective. The total theory paper for the Class 12th Biology Subject is 70 Marks, while 30 marks are for the practical examination. Students can have a look at the paper pattern below.
| Unit | Title | No. of Periods | Marks |
| VI | Reproduction | 30 | 14 |
| 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 |
| – | Total | 160 | 70 |
CBSE Class 12 Biology Question Paper Pattern 2022
The Biology paper will be 70 Marks and 3 hours of time duration. Students/Teachers can have a look at the paper pattern below.
| Section | No. of Questions | Marks per Question |
| A | 14 | 1 Mark Each |
| 2 | Case-Based Questions | |
| B | 9 | 2 Marks Each |
| C | 5 | 3 Marks Each |
| D | 3 | 5 Marks Each |
Class 12 Evolution 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 Evolution and the total number of questions asked from this chapter.
NOTE:- To know more information about the Class 12 Biology Marking Scheme Click Here
Class 12 Evolution Notes in PDF
Students spend a lot of time on the internet to find the downloadable format of Class 12 Biology Chapter-7 Evolution Notes. Moreover, students can take the reference of these notes to score great in their Board examination. Here through this PDF, we have tried to bring the Best study material for NEET free of cost. Evolutionary biology is a challenging topic. Our goal is to help you learn better, faster, and remember for longer by creating engaging, relevant content designed specifically for your class 12 biology course.”
Evolutionary biology is the study of the history of life forms on earth. The evolution of life on earth, different changes in flora and fauna around the earth that co-exist along with human beings also forms parts of evolution.
Origin of Life
>The theory of special creation or divine intervention was challenged by Charles Darwin.
>He made observations on his seatrip around the world aboard H.M.S.
Beagle concluded that all existing living forms share similarities among themselves and other life forms, which existed millions of years ago, of which many are extinct.
● The evolution of life forms has been gradual, and that life forms better fit in environments that leave more progeny. This is called natural selection and is a mechanism of evolution.
● Alfred Wallace working in the Malay Archipelago also came to the
same conclusion.
Evolution Important Question in PDF
Below have mentioned, we provide Biology Important Question for Class 12 Chapter-wise with answer Evolution in pdf downloads prepared for the examination’s great score. So students can learn Class 12 Biology Evolution important Question pdf to know preparation level.
| Particulars | Download Here |
| Evolution Important Question | Click Here |
Chapter-7 Evolution MCQs
Download Free PDF for CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 07 Evolution prepared for the final examination’s great score. So students can solve Class 12 Biology Evolution MCQs pdf to know their preparation level.
| Particulars | Download Here |
| Evolution MCQ | Click Here |
Evolution Mock Test for Class 12
Free Online Mock Test for NEET Biology Evolution for important topics all chapter in Biology Book. Do test many times and check your score, and download. Doing mock online tests will help you to check your understanding and identify an area of improvement. Do these online mock tests for biology designed per the latest NEET Biology Syllabus and guidelines to get a great score in biology class tests and exams.
| Particulars | Download Here |
| Evolution Mock Test-1 | Click Here |
| Evolution Mock Test-2 | Click Here |
| Evolution Mock Test-3 | Click Here |
Class 12 Biology Chapter-7 Hand Written Notes
CBSE Board exam is an essential exam, and it needs a lot of handwork and knowledge to score good marks in the examination. Students have checked the complete Chapter-7 Biology Evolution Handwritten Notes in pdf download. Below have mentioned the link;
| Particulars | Download Here |
| Evolution Hand Written Notes | Click Here |
Class 12 Evolution Revision Notes
Below we have mentioned the CBSE Class 12 Evolution Biology Revision Notes. In addition, students have checked the complete Class 12 Chapter-7 Biology Revision Notes in pdf download for the final examination’s great score.
| Particulars | Download Here |
| Evolution 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). Students have to Download the complete Class 12 Biology Sample Papers in pdf for the final examination’s great score. Also, the marking scheme and answer key for each paper is available. In addition, you can download the Last 6th Year Sample Paper2022, 2021, 2020, 2019, 2018, 2017, 2016, and 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 |
Frequently Asked Questions (FAQ)
Q. What are the 5 shreds of evidence of evolution?
Ans. There are five lines of evidence that support evolution:
>fossil record
>biogeography
>comparative anatomy
>comparative embryology
>molecular biology
Q. Is there any changes in CBSE Class 12 Biology Syllabus for 2022-23?
Ans. According to the latest updates, there is no update of decreasing the CBSE 12 Biology Syllabus for the 2022-23 academic year.
Q. How many theories of evolution?
Ans. There are 04 theories of evolution;
(I) Darwinism or Theory of Natural Selection.
(II) Mutation theory of De Vries.
(III) Neo-Darwinism or Modern concept or Synthetic theory of evolution.
Q. Is Class 12 Biology Chapter 7 Evolution Notes is available for free at Edufever School?
Ans. Yes, On Edufever School CBSE Class 12 Biology Chapter-7 Evolution Notes 2022-23 is available for free of cost. Not only that, all the study materials on our site are available for free.
