CBSE Class 12 Biology How To Get Good Marks In Biology

Download CBSE Class 12 Biology How To Get Good Marks In Biology in PDF format. All Revision notes for Class 12 Biology have been designed as per the latest syllabus and updated chapters given in your textbook for Biology in Standard 12. Our teachers have designed these concept notes for the benefit of Grade 12 students. You should use these chapter wise notes for revision on daily basis. These study notes can also be used for learning each chapter and its important and difficult topics or revision just before your exams to help you get better scores in upcoming examinations, You can also use Printable notes for Class 12 Biology for faster revision of difficult topics and get higher rank. After reading these notes also refer to MCQ questions for Class 12 Biology given our website

How To Get Good Marks In Biology Class 12 Biology Revision Notes

Class 12 Biology students should refer to the following concepts and notes for How To Get Good Marks In Biology in standard 12. These exam notes for Grade 12 Biology will be very useful for upcoming class tests and examinations and help you to score good marks

How To Get Good Marks In Biology Notes Class 12 Biology

 

 Strategic Action Plan to achieve quality results in class XII

(Biology)

•To improve the quality of results it is necessary to bring up the performance of the low and average scorers and boost the confidence of the high scorers ,through a series of steps to be taken, both during the preparatory stage and during the examinations as well .It includes - 

For Low Scorers:

 Prepare a home time table under the teacher’s supervision

 Provide individual attention beyond school hours to promote active learning even at home .

 Focus on units 6,8,&10 carrying weightage of 42 marks, for complete and comprehensive revision .

 Make a target to teach 2 or 3 concepts a day and follow it up with weekly slip tests .

 Practise the following diagrams and flow charts;

2.5- enlarged view of pollen grain

2.7(d)-Anatropous ovule

 2.8 c-mature embryo sac

 2.13 b-stages of embryo development

 2.14-typical dicot, monocot embryo

 3.3b-Human female reproductive system

3.6-human sperm 

 3.7-human ovary section

 3.8-spermatogenesis & oogenesis

 3.9-menstrual cycle

 3.11-transport of embryo through fallopian tube

 6.4a-nucleosome

6.8-DNA replication

6.9-transcription unit

6.14-lac operon

 7.1-Millers experiment

 8.1- life cycle of Plasmodium

 8.4-Antibody molecule

 8.6-Life cycle of HIV

 10.8-Biogas plant

 11.2-rDNA technology

 11.6-PCR

11.7-Bioreactor

13.3-organismic response representation

 13.4-human age pyramids

13.5-growth curves

 14.4-ecological pyramids

 14.5-Primary succession

 14.6-carbon cycle

 16.7-greenhouse gases

Assignment Questions
LEVEL 1

1. What is ‗fitness‘ according to Darwin?

2. What is evolution according to Hardy-Weinberg?

3. What is common among the Australian marsupials like Koala, wombat, sugar glider etc.?

4. Can we call the human evolution as an example of adaptive radiation?

5. Why did the animals resembling horse, rabbit etc. of South America disappear, but the pouched mammals of Australia survived and flourished after continental drift.

6. Each of the placental mammals living in Australia resembles a similar marsupial. What is it due to?
Give two examples of each

7. Name and explain the common evolutionary phenomenon shown by Australian marsupials and Darwin‘s finches

LEVEL 2
1. How does biochemistry provide evidence for organic evolution?

2. Give an example of evolution by anthropogenic activities?

3. Mention the two key concepts of Darwinism.


4. What is saltation

5. Name the group of extinct reptiles that was the ancestor of the present day reptiles and birds? Name the period of the geological time scale in which it lived?

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CBSE Class 12 Biology Other Chapters Notes And Questions
CBSE Class 12 Biology Study Guide For All Chapters
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CBSE Class 12 Biology Design Of The Question Paper
CBSE Class 12 Biology How To Get Good Marks In Biology
Chapter 1 Reproduction in Organisms
CBSE Class 12 Biology Parthenogenesis Notes
CBSE Class 12 Biology Reproduction In Organisms Minds Map
CBSE Class 12 Biology Reproduction in Organisms Notes
CBSE Class 12 Biology Reproduction In Organisms Notes Set A
CBSE Class 12 Biology Reproduction In Organisms Notes Set B
CBSE Class 12 Biology Reproduction In Organisms Notes Set C
CBSE Class 12 Biology Reproduction In Organisms Study Guide
Chapter 2 Sexual Reproduction In Flowering Plants
CBSE Class 12 Biology Sexual Reproduction In Flowering Plants Minds Map
CBSE Class 12 Biology Sexual Reproduction In flowering Plants Notes Set A
CBSE Class 12 Biology Sexual Reproduction In flowering Plants Notes Set B
CBSE Class 12 Biology Sexual Reproduction In flowering Plants Notes Set C
Chapter 3 Human Reproduction
CBSE Class 12 Biology Human Reproduction Minds Map
CBSE Class 12 Biology Human Reproduction Notes
CBSE Class 12 Biology Human Reproduction Study Guide
Chapter 4 Reproductive Health
CBSE Class 12 Biology Reproductive Health Notes Set A
CBSE Class 12 Biology Reproductive Health Notes Set B
CBSE Class 12 Biology Reproductive Health Study Guide
Chapter 5 Principles of Inheritance and Variation
CBSE Class 12 Biology Genetics Notes
CBSE Class 12 Biology Principles Of Inheritance And Variation Minds Map
CBSE Class 12 Biology Principles Of Inheritance And Variation Notes
CBSE Class 12 Biology Principles Of Inheritance And Variations Study Guide
Chapter 6 Molecular Basis of Inheritance
CBSE Class 12 Biology Molecular Basis Of Inheritance Minds Map
CBSE Class 12 Biology Molecular Basis Of Inheritance Notes Set A
CBSE Class 12 Biology Molecular Basis Of Inheritance Notes Set B
CBSE Class 12 Biology Molecular Basis Of Inheritance Study Guide
Chapter 7 Evolution
CBSE Class 12 Biology Evolution Minds Map
CBSE Class 12 Biology Evolution Notes Set A
CBSE Class 12 Biology Evolution Notes Set B
CBSE Class 12 Biology Evolution Study Guide
Chapter 8 Human Health and Diseases
CBSE Class 12 Biology Human Health And Disease Minds Map
CBSE Class 12 Biology Human Health And Disease Notes Set A
CBSE Class 12 Biology Human Health And Disease Notes Set B
CBSE Class 12 Biology Human Health And Disease Study Guide
Chapter 9 Strategies for Enhancement In Food Production
CBSE Class 12 Biology Strategies For Enhancement Of Food Production Minds Map
CBSE Class 12 Biology Strategies For Enhancement In Food Production Notes Set A
CBSE Class 12 Biology Strategies For Enhancement In Food Production Notes Set B
CBSE Class 12 Biology Strategies For Enhancement In Food Production Study Guide
Chapter 10 Microbes In Human Welfare
CBSE Class 12 Biology Microbes In Human Welfare Minds Map
CBSE Class 12 Biology Microbes In Human Welfare Notes Set A
CBSE Class 12 Biology Microbes In Human Welfare Notes Set B
Chapter 11 Biotechnology Principles and Processes
CBSE Class 12 Biology Biotechnology Principles And Processes Notes Set A
CBSE Class 12 Biology Biotechnology Principles And Processes Notes Set B
CBSE Class 12 Biology Biotechnology Principles And Processes Study Guide
Chapter 12 Biotechnology and Its Application
CBSE Class 12 Biology Biotechnology And Its Application Minds Map
CBSE Class 12 Biology Biotechnology Its Application Notes
CBSE Class 12 Biology Biotechnology And Its Application Notes
CBSE Class 12 Biology Biotechnology Its Application Study Guide
Chapter 13 Organisms and Populations
CBSE Class 12 Biology Organisms And Populations Minds Map
CBSE Class 12 Biology Organisms And Populations Notes
CBSE Class 12 Biology Organisms And Populations Study Guide
Chapter 14 Ecosystem
CBSE Class 12 Biology Ecosystem Minds Map
CBSE Class 12 Biology Ecosystem Notes Set A
CBSE Class 12 Biology Ecosystem Notes Set B
CBSE Class 12 Biology Ecosystem Study Guide
Chapter 15 Biodiversity and Conservation
CBSE Class 12 Biology Biodiversity And Conservation Minds Map
CBSE Class 12 Biology Biodiversity And Conservation Notes
CBSE Class 12 Biology Biodiversity And Conservation Study Guide
Chapter 16 Environmental Issues
CBSE Class 12 Biology Environmental Issues Minds Map
CBSE Class 12 Biology Environmental Issues Notes
CBSE Class 12 Biology Environmental Issues Study Guide
Concepts Maps
CBSE Class 12 Biology Concept Maps For All Chapters
Other Chapters
CBSE Class 12 Biology Respiration Notes

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