CBSE class 12th board examination 2020 will be important for the students as it will play an essential role in their future academics prospects. And you must be aware that only passing in the boards will not suffice as you need to achieve a certain level of marks fixed by the concerned authorities like NTA. And get eligible to appear in competitive examinations NEET and others for further higher studies.
In order to assist students of biology, who are preparing for the CBSE class 12th board examination 2020, the Biology experts of Career Point have compiled a detailed analysis. Wherein, you will get to know about the important chapters and topics of CBSE class 12th biology board examination 2020.
You must be preparing for CBSE board exams through the NCERT biology class 12th textbook. Hence we have tried to explain the important chapters of biology for CBSE class 12th board examination 2020, along with the important topics and sub-topics according to the textbook of NCERT biology class 12.
As per the NCERT biology class 12th textbook, the first unit begins with the unit “Reproduction,” carrying a weightage of 14 marks. And the essential aspects of the whole syllabus can be depicted in the following points:-
The second unit is “Genetics and Evolution,” and as per the NCERT biology class 12th textbook, the whole unit carries a total of 18 marks.
The third unit of NCERT biology class 12th textbook is “Biology and Human Welfare,” and has a weightage of 14 marks, including three chapters.
The fourth unit is “Biotechnology and Its Applications” and carries a weightage of 10 marks. It’s the smallest unit of NCERT biology class 12th textbook and includes only two chapters.
Ecology and Environment is the last unit of the NCERT biology class 12th textbook. Interestingly the chapters of this unit are considered as the portion to be mugged up. Whereas the experts of Career Point assert that you will find this unit to be very conceptual if studied in the right way.
Moreover, you must keep in mind that the CBSE board has announced that although the students of CBSE are meant to use NCERT textbooks, they need to follow its own testing format. Click here to know more.