Class 12th CBSE Board exams are estimated to be conducted in the month of March 2019. For any student, class 12 Board exams are very important because the score decides the right course and college that a candidate can opt after the exam, leading to a rewarding career . It is only after Boards that candidates appear for various entrance exams to grab their seats in engineering or medical colleges.
Students juggle their study-time between entrance exam preparation and Board exam preparation. If you wish to score high in Biology Class 12th Board exam, you need to thoroughly revise Biology syllabus and learn the concepts with better understanding. To help you in your last few months preparation for Biology Class 12th Board Exam, read from MTG Excel in Biology book . This book will help in smartly preparing and revising all important chapters and topics within this short span of time.
With less time in hand, you cannot afford to waste it on revising the entire Biology syllabus. Rather, you should concentrate more on those chapters or topics which carry maximum marks, i.e., from which maximum questions are being asked in the Biology Class 12th Board Exam. For this you should know the marking scheme of Biology Question Paper, to understand the core chapters which can give better opportunity to score high. As per the new marking scheme released by CBSE, Biology Class 12th question paper 2019 will consist of 5 one-mark questions, 7 two-marks questions, 12 three-marks questions and 3 five-marks questions. Let’s understand from which topics these questions can be asked in the upcoming Board exam.
A systematic study made on previous years papers and the sample papers released by CBSE, it shows that examiners select some important chapters or topics from the syllabus every year to set the question paper. Today we will help you venture into your examiner’s mind who sets Biology Class 12th Board question paper. Your examiner follows a set trend which we have decoded for you so that you can prepare and revise for the exam with your peak ability which will help you to derive your best result.
The given table depicts from which topics questions of 1 mark, 2 marks, 3 marks and 5 marks will definitely come in the upcoming Biology Class 12th Board Exam.
| Units | VSA (5 ques) | SA-1(7 ques) | SA-2 (12 ques) | LA (3 ques) |
|---|---|---|---|---|
| Reproduction | Asexual Reproduction, Pre-fertilization, Gametogenesis, Population explosion | Sexual Reproduction, Pre-fertilization, Gametogenesis, Infertility | Pre-fertilization, Gametogenesis, Population explosion | Pre-fertilization, Gametogenesis |
| Genetics and Evolution | Inheritance of one gene, Transcription, What are the evidences for evolution? | Inheritance of one gene, Genetic code, What are the evidences for evolution? | Genetic disorders, Transcription, What are the evidences for evolution? | Inheritance of one gene, What are the evidences for evolution? The search of genetic material and Hardy-Weinberg principle |
| Biology in Human Welfare | Immunity, Animal husbandry, Microbes as Bio-fertilizers | Immunity, Animal husbandry, Plant breeding, Microbes in industrial products | Common diseases in humans, Animal husbandry, Plant breeding, Microbes in industrial products, Microbes in sewage treatment | Immunity, Plant breeding, Tissue culture, Microbes in sewage treatment |
| Biotechnology | Tools of recombinant DNA technology, Biotechnological applications in agriculture, Biotechnological applications in medicine | Tools of recombinant DNA technology, Biotechnological applications in agriculture, Biotechnological applications in medicine | Tools of recombinant DNA technology, Biotechnological applications in agriculture | Tools of recombinant DNA technology |
| Ecology | Population, Productivity, Biodiversity | Population, Ecological succession, Biodiversity, Water pollution and its control | Population, Ecological pyramids, Biodiversity | Population, Nutrient cycling, Biodiversity and conservation, Air pollution, Greenhouse effect, Global warming, Ozone depletion |
| TOTAL | 5 marks | 14 marks | 36 marks | 15 marks |
With the help of this table candidates are advised to practice as many questions of previous years papers and sample papers from the mentioned topics. But to solve these problems, you must have a clear understanding of all the Biological concepts, terms and applications well in advance. Candidates are highly recommended to study from MTG’s Objective NCERT at Your Fingertips for a flair knowledge about Biology concepts.
We hope the given information in this article will help in your revision for Biology Class 12th Board Exam.
(Read more: How to score 80% in class 12 Board exam in 3 months).
“Start where you are. Use what you have. Do what you can to achieve your Goal”
All the Best!
