dVIDYA

Student | Teacher | Cyber Café | Digital Printer | Book Seller

dVIDYA

Where knowledge is FREE

dVIDYA is constellation of people passionate in knowledge sharing. It is consortium of Authors & Teachers - the foutainhead of knowledge providers, Cyber Café, Digital Printers & Book Sellers - the chain of Knowledge propagators, make a chain to spread knowledge to STUDENTS, the knowledge seekers.

• Author : Authors contribute contents for Books / Study Notes/ Guides / Solutions/ Quiz etc., as per syllabus, in word processed or neatly written handwritten manuscripts. We publish / Print / Sell the Books / Notes to students all over India, and pay Royalty on sales. Authors may also record audios aligned to the manuscript. We will create Videos and upload in the NET.

• Teacher : Like Authors, Teachers may also send Study Notes/ Guides / Solutions/ Quiz etc., as per syllabus, in word processed or neatly written handwritten manuscripts. We publish / Print / Sell the Books / Notes to students all over India, and pay Royalty on sales.

Teachers may also record audios aligned to the manuscript. We will create Videos and upload in the NET.

Teachers review Answer Scripts of Test papers submitted by Students, wherein they rectify students mistakes, comment on shortcomings & suggest ways for betterment. They get their remuneration of services directly from Students enrolled with us.

• Cyber Café : Cyber Café provides services of Browsing, On-line Study of our courses, e-mail, printing, scanning, file copy, etc., to our students. They get their service charges directly from Students enrolled with us.

• Digital Printer : Digital Printers having high volume Digital offset / Laser Printer facilities, print Books / Study Notes and other materials published by us in laser printer, as per our order, to our students. They get printing charges directly from Students enrolled with us.

• Book Seller : Sell books to our students against pre-paid orders only. High earning. No need to keep stock. No Investment. No loss for unsold or outdated books.

Students

Get FREE resources of Books/ Study Notes, Video Tutorials, Quiz, Test papers.

Buy Books / Study Notes in print.

Get Teachers services for answers review & evaluation

Get personalized support of your specific queries, guidance, interacting directly with Teachers.

Appear at Tests, Interview. Get Certificate & Job assistance – All FREE of Cost

Courses

dVIDYA Curses materials are arranged according to Courses. Courses are classified as per Academic Courses for Schools (like CSBSE, ICSE, Boards), College Courses (like B.Com, BBA. MBA), Professional Courses (like CA/CS/CMA), Competitive Exams (like NEET, JEE) etc. The contents are organised as per Syllabus.

So, the students get the appropriate an relevant materials related to the courses strictly as per resepcive course Syllabus

Each course contains respective materials for :

• E-Books : E-Books for all subjects are available, for browsing. Each e-book is divided into chapters as per course syllabus.

• Videos in English : Videos in English for all subjects are being uploaded gradually. Short Videos of only a few minutes, for each topic are uploaded so that students can quickly find and play a video for any selected topic easily. All the videos of chapter are organised sequentially in a Playlist for quick study of any subject.

• Videos in Hindi : Apart from Videos in English, Videos in Hindi are also being added with simpler explanation, as per demands of students. Like English videos, Hindi Videos are also short, separate for each topic, organised sequentially in playlist for each chapter.

• Quizz: Chapterwise Quizzes for all subjects in Multi Choice Questions are being uploaed gradually. Students should submit answers to the Quiz by e-mail. On receiving Submit Answers to set of Quizzes (multi Choice Questions). Get Model Answer sets with explanation, for your reference and reading, FREE of COST.

• FAQ: Browse our compilation of FAQs to get ready answers to common questions & queries instantly, FREE of COST.

• External Resource Reference : Apart from dVIDYA e-boos and Video Tutorials, you also get reference of e-books, blogs & Video Tutorials of various reputed authors, organised and compiles in one place for easy access & reference. Thus you get direct access to whole world of resources, right at your finger tips, FREE of COST.

Support Services from expert Teachers : Apart from FREE Resources, students may get following personalized assistance, at their will, from their favourite Teachers, selected from our panel of teachers, spread all over the country.

• Off Line Queries & Answers: e-mail your queries. Get replies by e-mail from Teacher

• Tests: Standard Test paper of Examination Standard & Format are uploaded. Students should write answers to the Test in their note book, take photo of the Answer book in PDF from phone camera an e-mail the answer page photo to us. The Teacher would

• Personal handholding Support from our panelized Teacher:

- Teacher’s place : Select a dVIDYA panelised Teacher of your locality. Go to Teacher’s place. Interact face to face across the Table.

- Through Video Conference : Select any dVIDYA panelised Teacher. Interact face to face over Video conference with best Teacher, of any place across the country.

Get your queries & doubts cleared finally. The ultimate solution of your questions and doubts.

dVIDYA Advantages

• All dVIDYA study materials and resources are FREE of COST.

• No need to buy numerous costly Books. Get print copy of selected Subject / Chapter from Cyber Café / Digital Printer of your locality (or by Post), as per your specific order.

• Review of Test paper Answer Books, face to face individual Support from best teachers of the country, at low cost.

• Ready access to Materials uploaded by reputed Authors & Publishers across the country, organised subjectwise, ready at your fingertips, FREE of COST.

Live stress free study life, free of anxiety & fear. Follow the easiest route to succeed in Exams!

Platform for Student | Teacher | Cyber Café | Digital Printer | Book Seller

FREE Resources and Optional Services of Teachers

The following paragraphs will explain the resources available FREE of Cost, to any student, and additional personal services of best teachers of the country, at very low cost

FREE Course Materials, Quizzes, Model Answers

• Complete Materials : You get Complete contents in Books, Videos, Quizzes, Tests, Model Answers, crated by best Authors & Teachers of the country, for respective Subject, organised into Chapters for each topic, FREE of COST.

• All Course Coverage : The contents under Subject Stream menu cover complete materials for all courses, like School (XI-XII), Professional entry level Exams (Foundation of CA/CS/CCMA), College Level Degrees (BBA / MBA / B.Com), Competitive Exams (NEET, JEE etc.).

• Structured Abridged Materials : Our books are concise, labelled with captions, covered in 25% of the space of Course Materials published by the respective Institutes. Videos are short and focused on key points. The aim is to reduce stress & load on the students. Students will find these Books and Videos much smaller in volume, yet covering every important aspects, to face the examination.

• External Resources : Apart from our own developed materials created by expert authors / teachers, links of Books, Blogs and Videos published by other authors, conveniently organised according to topics / chapters of the respective Subject are also provided,. So, you get access to a large compendium of all best resources related to the subject, organised in one place, FREE of COST, for further reference.

• Quizzes : You get sets of Quizzes (Multiple Choice Questions) to answer.

• Model Answers : On submitting your answers, you further get set of model answers with full explanation, prepared by expert faculty, for your reference & reading, all FREE of COST.

Expert Support Services : You may optionally avail of get following additional personalized individual support services, at very low cost, from selected teacher of your choice, from panel of best tecahers in the country.

• Review of Answer Books : The teacher would review your answers books of model Test Papers, comment, suggest & guide you, pointing your mistakes and suggesting further improvements. This will greatly improve your understanding, revealing weak areas and suggestion for further improvement. Your concept will get cleared, all mistakes and misconceptions removed. Your confidence level to face examination will enhance tremendously.

• Answers to personal Queries : Clearing of doubts is essential part of proper learning. You may e-mail your specific queries to get accurate answer from Teacher, who will clarify and answer to your queries, dispelling your doubts.

• Personalised Guidance & Assistance: Often, some doubts cannot be explained by off-line answers and require direct face to face Student – Teacher interaction. You may get services of personal assistance & guidance from expert teacher in your locality, from our panel, for direct face to face consultation.

You will select teacher of your own choice, for respective subject, from panel of our registered teachers, and pay the fees for the personal services of teacher, directly to the teacher.

Click dVidya Dashboard to access know about how Author, Teacher, Cyber Café, Digital Printer, Book Seller can provide their services all over the country and make fabulous earnings.

Biology - XII

dVIDYA course materials are contained in about 1/4th of the regular volume of the course materials (Books and Video Tutorials), vastly reducing load and stress on student, and improve their scores in Tests.

dVIDYA covers a large number of courses in various streams. Development of course materials for such varied subjects would naturally take time. Our team of Authors and Technicians are working hard to upload the Books, Tests, Quiz, Video Tutorials and other materials, at the earliest possible.

Meanwhile, for the benefit of students, we have curated some good materials (e-books & Video Tutorials) available free on NET, and compiled the links for each chapter. Just click on the link and continue your studies, without waiting for our materials to get uploaded.

At dVIDYA, learning is FREE !

BIOLOGY

REPRODUCTION

Reproduction in Organisms

Reproduction, a characteristic feature of all organisms for continuation of species; Asexual reproduction Modes of reproduction-Asexual and sexual reproduction; Modes-Binary fission, sporulation, budding, gemmule, fragmentation; vegetative propagation in plants.
https://schools.aglasem.com/48511
https://schools.aglasem.com/1051
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-1-reproduction-in-organism
http://www.learncbse.in/ncert-solutions-for-class-12-biology-reproduction-in-organisms/
http://biokailashkvs.com/wp-content/uploads/2017/09/1._REPRODUCTION_IN_ORGANISMS.pdf
http://rajkumarbiology.weebly.com/chapter-1.html
http://www.cbseguess.com/ebooks/xii/biology/chapter1.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/1.0/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology
http://priyankatyagikvs.blogspot.com/p/b.html
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/reproduction-in-organisms.asp

For more reference link <Click Here>

Sexual Reproduction in Flowering Plants

Flower structure; Development of male and female gametophytes; Pollination-types, agencies and examples; Outbreedings devices; Pollen-Pistil interaction; Double fertilization; Post fertilization events-Development of endosperm and embryo, Development of seed and formation of fruit; Special modes-apomixis, parthenocarpy, polyembryony; Significance of seed and fruit formation.
https://schools.aglasem.com/1053
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-2-sexual-reproduction-in-flowering-plants
http://www.learncbse.in/ncert-solutions-for-class-12-biology-sexual-reproduction-in-flowering-plants/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/sexual-reproduction-in-flowering-plants
http://biokailashkvs.com/wp-content/uploads/2017/09/2._SEXUAL_REPRODUCTION_IN_FLOWERING_PLANTS.pdf
http://rajkumarbiology.weebly.com/chapter-2.html
http://www.cbseguess.com/ebooks/xii/biology/chapter2_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/2.0/
https://docs.google.com/document/d/1MT-qpsuiOVk_FYlMVG4ogkYlSLVqtEwQ3-ztcKuPfLk/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/sexual-reproduction-in-flowering-plants.asp

For more reference link <Click Here>

Human Reproduction

Male and female reproductive systems; Microscopic anatomy of testis and ovary; Gametogenesis-spermatogenesis & oogenesis; Menstrual cycle; Fertilisation embryo development upto blastocyst formation, implantation; Pregnancy and placenta formation (Elementary idea); Parturition (Elementary idea); Lactation (Elementary idea).
https://schools.aglasem.com/48466
https://schools.aglasem.com/1089
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-3-human-reproduction
http://www.learncbse.in/ncert-solutions-for-class-12-biology-human-reproduction/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/human-reproduction
http://biokailashkvs.com/wp-content/uploads/2017/09/3._HUMAN_REPRODUCTION.pdf
http://rajkumarbiology.weebly.com/chapter-3.html
http://www.cbseguess.com/ebooks/xii/biology/chapter3_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/3.0/
https://docs.google.com/document/d/1FYjVeXWl5o8ap0xsLQ865RpVBUDfOPywo9N4s06q638/edit
https://docs.google.com/document/d/1VEvsdvu8FbP44I60_gryavq8ICssSPq2zYytANfsVCI/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/human-reproduction.asp

For more reference link <Click Here>

Reproductive Health

Need for reproductive health and prevention of sexually transmitted diseases (STD); Birth control – Need and Methods, Contraception and Medical Termination of Pregnancy (MTP); Amniocentesis; Infertility and assisted reproductive technologies – IVF, ZIFT, GIFT (Elementary idea for general awareness).

https://schools.aglasem.com/48456
https://schools.aglasem.com/1092
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-4-reproductive-health
http://www.learncbse.in/ncert-solutions-for-class-12-biology-reproductive-health/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/reproductive-health
http://biokailashkvs.com/wp-content/uploads/2017/09/4._REPRODUCTIVE_HEALTH.pdf
http://rajkumarbiology.weebly.com/chapter-4.html
http://www.cbseguess.com/ebooks/xii/biology/chapter4_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/4.0/
https://docs.google.com/document/d/1VEvsdvu8FbP44I60_gryavq8ICssSPq2zYytANfsVCI/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/reproductive-health.asp

For more reference link <Click Here>

GENETICS AND EVOLUTION

Principles of Inheritance and Variation

Mendelian Inheritance; Deviations from Mendelism-Incomplete dominance, Co-dominance, Multiple alleles and Inheritance of blood groups, Pleiotropy; Elementary idea of polygenic inheritance; Chromosome theory of inheritance; Chromosomes and genes; Sex determination – in humans, birds, honey bee; Linkage and crossing over; Sex linked inheritance – Haemophilia, Colour blindness; Mendelian disorder in humans – Thalassemia; chromosomal disorders in humans; Down’s syndrome, Turner’s and Klinefelter’s syndromes.
https://schools.aglasem.com/48485
https://schools.aglasem.com/1094
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-5-principles-of-inheritance-and-variation
http://www.learncbse.in/ncert-solutions-for-class-12-biology-principles-of-inheritance-and-variation/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/principles-of-inheritance-and-variation
http://biokailashkvs.com/wp-content/uploads/2017/09/5._PRINCIPLES_OF_INHERITANCE_AND_VARIATION.pdf
http://rajkumarbiology.weebly.com/chapter-5.html
http://www.cbseguess.com/ebooks/xii/biology/chapter5_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/5.0/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/6.0/
https://docs.google.com/document/d/1Kgf_cnwg6f1n38qCQQ2Ra_x8K2kdkOwIZdZRfuWPuO4/edit

For more reference link <Click Here>

Molecular Basis of Inheritance

Search for genetic material and DNA as genetic material; Structure of DNA and RNA; DNA packaging; DNA replication; Central dogma; Transcription, genetic code, translation; Gene expression and regulation – Lac Operon; Genome and human ganeome project; DNA fingerprinting.
https://schools.aglasem.com/48467
https://schools.aglasem.com/1113
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-6-molecular-basis-of-inheritance
http://rajkumarbiology.weebly.com/chapter-6.html
http://www.cbseguess.com/ebooks/xii/biology/chapter6_i.php
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/molecular-basis-of-inhertance
http://biokailashkvs.com/wp-content/uploads/2017/09/6._MOLECULAR_BASIS_OF_INHERITANCE.pdf
http://www.learncbse.in/ncert-solutions-for-class-12-biology-molecular-basis-of-inheritance/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/7.0/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/8.0/
https://docs.google.com/document/d/1kWVmUqAIELUK1KfcXgtYErTjCjztW5TGGvCXaUufqp0/edit

For more reference link <Click Here>

Evolution

Origin of life; Biological evolution and evidences for biological evolution (Paleontological, comparative anatomy, embryology and molecular evidence); Darwin’s contribution, Modern Synthetic theory of Evolution; Mechanism of evolution – Variation (Mutation and Recombination) and Natural Selection with examples, types of natural selection; Gene flow and genetic drift; Hardy – Weinberg’s principle; Adaptive Radiation; Human evolution.
https://schools.aglasem.com/1115
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-7-evolution
http://rajkumarbiology.weebly.com/chapter-7.html
http://www.cbseguess.com/ebooks/xii/biology/chapter7_i.php
http://www.learncbse.in/ncert-solutions-for-class-12-biology-evolution/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/evolution
http://biokailashkvs.com/wp-content/uploads/2017/09/7._EVOLUTION.pdf
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/9.0/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/10.0/
https://docs.google.com/document/d/1qWeqiwcY8MWx0k4GxNksJ4PhkcbsmDQW9Bto5BS4FYo/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/evolution.asp

For more reference link <Click Here>

BIOLOGY AND HUMAN WELFARE

Human Health and Diseases

Pathogens; parasites causing human diseases (Malaria, Filariasis, Ascariasis, Typhoid, Pneumonia, common cold, amoebiasis, ring worm); Basic concepts of immunology – vaccines; Cancer, HIV and AIDs; Adolescene, drug and alcholol abuse.
https://schools.aglasem.com/48468
https://schools.aglasem.com/1121
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-8-human-health-and-disease
http://www.learncbse.in/ncert-solutions-for-class-12-biology-human-health-and-disease/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/human-health-and-diseas
http://biokailashkvs.com/wp-content/uploads/2017/09/8._HUMAN_HEALTH_AND_DISEASE.pdf
http://rajkumarbiology.weebly.com/chapter-8.html
http://www.cbseguess.com/ebooks/xii/biology/chapter8_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/11.0/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/12.0/
https://docs.google.com/document/d/1LyAoWWvfYq6ImoG3nyOCHh7nsQWsM-L5rdCccoqD7UQ/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/reproductive-health.asp

For more reference link <Click Here>

Strategies for Enhancement in Food Production

Improvement in food production : Plant breeding, tissue culture, single cell protein, Biofortification, Apiculature and Animal husbandry.
https://schools.aglasem.com/48469
https://schools.aglasem.com/1123
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-9-strategies-for-enhancement-in-food-production
http://www.learncbse.in/ncert-solutions-for-class-12-biology-strategies-for-enhancement-in-food-production/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/strategies-for-enhancement-in-food-production
http://biokailashkvs.com/wp-content/uploads/2017/09/9._STRATEGIES_FOR_ENHANCEMENT_IN_FOOD_PRODUCTION.pdf
http://rajkumarbiology.weebly.com/chapter-9.html
http://www.cbseguess.com/ebooks/xii/biology/chapter9_i.php
https://docs.google.com/document/d/19OcyrHBkSrZOC195EZAKdNqRVWveJDmR5dpvAxsTcsg/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/strategies-for-enhancement-in-food-production.asp

For more reference link <Click Here>

Microbes in Human Welfare

Household food processing, industrial production, sewage treatment, energy generation and as biocontrol agents and biofertilizers. Antibiotics; production and judicious use.
https://schools.aglasem.com/48465
https://schools.aglasem.com/1125
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-9-strategies-for-enhancement-in-food-production
http://www.learncbse.in/ncert-solutions-for-class-12-biology-microbes-in-human-welfare/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/microbes-in-human-welfare
http://rajkumarbiology.weebly.com/chapter-10.html
http://www.cbseguess.com/ebooks/xii/biology/chapter10_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/13.0/
https://docs.google.com/document/d/1Uw97QVIrLRl-5VvJW7JrGQvyBiMtYksB1JiPZBIuG9s/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/microbes-in-human-welfare.asp

For more reference link <Click Here>

BIOTECHNOLOGY AND ITS APPLICATIONS

Biotechnology – Principles and Processes

Genetic engineering (Recombinant DNA technology).
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-11-biotechnology-principles-and-processes
http://www.learncbse.in/ncert-solutions-for-class-12-biology-biotechnologyprinciples-and-processes/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/biotechnology-principles-and-process
http://biokailashkvs.com/wp-content/uploads/2017/09/11._BIOTECHNOLOGY_PRINCIPLES_AND_PROCESSES.pdf
http://rajkumarbiology.weebly.com/chapter-11.html
http://www.cbseguess.com/ebooks/xii/biology/chapter11_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/14.0/
https://docs.google.com/document/d/1D5dnLRuz69moGcNKx-TaIYYeIv06xJKNN_Y56HNt3Zo/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/biotechnology-principles-and-processes.asp

For more reference link <Click Here>

Biotechnology and its Application

Application of Biotechnology in health and agriculture: Human insulin and vaccine production, gene therapy; Genetically modified organisms-Bt crops; Transgenic Animals; biosafety issues, biopiracy and patents.
https://schools.aglasem.com/1127
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-12-biotechnology-and-its-applications
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/biotechnology-and-its-application
http://biokailashkvs.com/wp-content/uploads/2017/09/11._BIOTECHNOLOGY_AND_ITS_APPLICATIONS.pdf
http://rajkumarbiology.weebly.com/chapter-12.html
http://www.cbseguess.com/ebooks/xii/biology/chapter11_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/15.0/
https://docs.google.com/document/d/1uhkh0FDYUkuX5KwVkKMeJMqUj1hzoZc0cUjr0Az495w/edit

For more reference link <Click Here>

ECOLOGY AND ENVIRONMENT

Organisms and Populations

Organisms and environment: Habitat and niche, Population and ecological adaptations; Population interactions-mutualism, competition, predation, parasitism; Population attributesgrowth, birth rate and death rate, age distribution.
https://schools.aglasem.com/48464
https://schools.aglasem.com/1129
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-13-organisms-and-populations
http://www.learncbse.in/ncert-solutions-for-class-12-biology-organisms-and-populations/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/organisms-and-population
http://biokailashkvs.com/wp-content/uploads/2017/09/12._ORGANISMS_AND_POPULATIONS.pdf
http://rajkumarbiology.weebly.com/chapter-13.html
http://www.cbseguess.com/ebooks/xii/biology/chapter13_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/16.0/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/17.0/
https://docs.google.com/document/d/1ZFcq1AqNpwfdug2CzQX5c5R8rIKJ0960Xyl-CWLc7aM/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/organisms-and-environment.asp

For more reference link <Click Here>

Ecosystem

Patterns, components; productivity and decomposition; energy flow; pyramids of number, biomass, energy; nutrient cycles (carbon and phosphorous); ecological succession; ecological services – carbon fixation, pollination, seed dispersal, oxygen release (in brief).
https://schools.aglasem.com/1132
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-14-ecosystem
http://www.learncbse.in/ncert-solutions-for-class-12-biology-ecosystem/
http://www.saralstudy.com/study-eschool-ncertsolution/12th/biology/ecosystem
http://biokailashkvs.com/wp-content/uploads/2017/09/14._ECOSYSTEMS.pdf
http://rajkumarbiology.weebly.com/chapter-14.html
http://www.cbseguess.com/ebooks/xii/biology/chapter14_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/18.0/
https://docs.google.com/document/d/1WAPbjgKmHMmy66HnMYhL__RWgBP9gi3mNxp3xte16Ys/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/ecosystem.asp

For more reference link <Click Here>

Biodiversity and its Conservation

Concept of biodiversity; patterns of biodiversity; importance of biodiversity; loss of biodiversity; biodiversity conservation; hotspots, endangered organisms, extinction, Red Data Book, biosphere reserves, national parks, sanctuaries and Ramsar sites.
https://schools.aglasem.com/1161
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-15-biodiversity-and-conservation
http://www.learncbse.in/ncert-solutions-for-class-12-biology-biodiversity-and-conservation/
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https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/19.0/
https://docs.google.com/document/d/1qGejpbeE1UD7EK2iNdJlleOzmW6mzt15dZgd9F_oTtE/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/biodiversity-and-conservation.asp

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Environmental Issues

Air pollution and its control; water pollution and its control; agrochemicals and their effects; solid waste management; radioactive waste management; greenhouse effect and climate change; ozone layer depletion; deforestation; any one case study as success story addressing environmental issue(s).
https://schools.aglasem.com/48457
https://schools.aglasem.com/1173
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-biology-chapter-16-environmental-issues
http://www.learncbse.in/ncert-solutions-for-class-12-biology-environmental-issues/
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http://biokailashkvs.com/wp-content/uploads/2016/03/16._ENVIRONMENTAL_ISSUES.pdf
http://rajkumarbiology.weebly.com/chapter-16.html
http://www.cbseguess.com/ebooks/xii/biology/chapter16_i.php
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/20.0/
https://www.ck12.org/book/CBSE_Biology_Book_Class_XII/section/21.0/
https://docs.google.com/document/d/18gNl23tn8CZSy93j8LfY9ILpaxpwAq81keUkMYjnZ0Q/edit
http://quicktostudy.com/tutorial/class-12-cbse/cbse-class-12-biology-notes/environmental-issues.asp

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Biology - XI

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BIOLOGY

DIVERSITY OF LIVING ORGANISM

The Living World

Algae, Bryophytes, Pteridophytes, Gymnosperms, Angiosperms, Plant Life Cycles.

http://ncerthelp.com/text.php?ques=Plant+Kingdom+Classification+Class+11+Notes+PDF+Download+Chart%2CDiagram

http://www.learncbse.in/ncert-solutions-for-class-11-biology-plant-kingdom/

https://www.vedantu.com/ncert-solutions/ncert-solutions-class-11-biology-chapter-3-plant-kingdom

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https://drive.google.com/file/d/0B8hXbvn1ab-BSUJfRzRITHJ3RXM/view

https://byjus.com/biology/the-classification-of-plants/

https://byjus.com/biology/classification-of-angiosperms/

https://byjus.com/biology/classification-of-plants/

For more reference link <Click Here>

Animal Kingdom

Classification of Animals, Phyla, Porifera, Coelenterata, Ctenophora, Platyhelminthes, Aschelminthes, Arthropoda, Mollusca, Echinodermata, Hemichordata, Chordata.

http://ncerthelp.com/text.php?ques=1400+Animal+Kingdom+Classification+System+Class+11+Notes+Download+in+PDF

http://www.learncbse.in/ncert-solutions-for-class-11-biology-animal-kingdom/

https://www.vedantu.com/ncert-solutions/ncert-solutions-class-11-biology-chapter-4-animal-kingdom

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http://rajkumarbiology.weebly.com/class-11-chap-4.html

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https://drive.google.com/file/d/0B8hXbvn1ab-BTUlxZ0kwbU4yUUU/view

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https://byjus.com/biology/kingdom-animalia-higher-invertebrates/

https://byjus.com/biology/phylum-chordata-classification/

For more reference link <Click Here>

STRUCTURAL ORGANISATION IN ANIMALS AND PLANTS

Morphology of Flowering Plants

Root, Stem, Leaf, Inflorescence, Flower, Parts of Flower, Fruit, Seed, Flowering Plant, Important Families.

http://ncerthelp.com/text.php?ques=1401+Morphology+of+Flowering+Plants++Class+11+Notes+Download+in+PDF

http://www.learncbse.in/ncert-solutions-for-class-11-biology-morphology-of-flowering-plants/

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http://www.saralstudy.com/study-eschool-ncertsolution/11th/biology/morphology-of-flowering-plants

http://rajkumarbiology.weebly.com/class-11-chap-5.html

https://www.ck12.org/book/CBSE_Biology_Book_Class_XI/section/5.0/

https://www.ck12.org/book/CBSE_Biology_Book_Class_XI/section/6.0/

http://www.cbseguess.com/ebooks/xi/biology/chapter5_i.php

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https://byjus.com/biology/morphology-of-flowering-plants/

https://byjus.com/biology/solanaceae-fabaceae-liliaceae/

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Anatomy of Flowering Plants

Tissues, Tissue System, Dicotyledonous Plants, Monocotyledonous Plants, Secondary Growth.

http://ncerthelp.com/text.php?ques=1622+Anatomy+Of+Flowering+Plants+biology+Class+11+Notes+Download+in+PDF

http://www.learncbse.in/ncert-solutions-for-class-11-biology-anatomy-of-flowering-plants/

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http://www.saralstudy.com/study-eschool-ncertsolution/11th/biology/anatomy-of-flowering-plants

http://rajkumarbiology.weebly.com/class-11-chap-6.html

https://www.ck12.org/book/CBSE_Biology_Book_Class_XI/section/7.0/

http://www.cbseguess.com/ebooks/xi/biology/chapter6_i.php

https://drive.google.com/file/d/0B8hXbvn1ab-BRVhZZk5GZGMzN0E/view

https://drive.google.com/file/d/0B8hXbvn1ab-BX0tyVU9SVk8xNzg/view

https://byjus.com/biology/anatomy-and-morphology-of-animal-tissues/

https://byjus.com/biology/monocot-dicot-plants-anatomy/

https://byjus.com/biology/secondary-growth-vascular-cork-cambium/

For more reference link <Click Here>

Structural Organisation in Animals

Animal Tissues, Organ & Organ System, Earthworm, Cockroach, Frogs.

http://ncerthelp.com/text.php?ques=1623+NCERT+Notes+Download+pdf+For+Class+11+Chapter+7+Structural+Organisation+In+Animals

http://www.learncbse.in/ncert-solutions-for-class-11-biology-structural-organisation-in-animals/

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http://rajkumarbiology.weebly.com/class-11-chap-7.html

https://www.ck12.org/book/CBSE_Biology_Book_Class_XI/section/8.0/

http://www.cbseguess.com/ebooks/xi/biology/chapter7_i.php

https://drive.google.com/file/d/0B8hXbvn1ab-BeWJwRDlfcnpEVk0/view

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https://byjus.com/biology/epithelial-tissue-connective/

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https://byjus.com/biology/earthworm-morphology-anatomy/

https://byjus.com/biology/anatomy-and-morphology-of-animal-tissues/

https://byjus.com/biology/frogs-morphology-anatomy/

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CELL STRUCTURE AND FUNCTION

Cell

Cell, Prokaryotic Cells, Eukaryotic Cells, Cell Membrane, Cell Wall, Endomembrane System, Mitochondria, Plastids, Ribosomes, Cytoskeleton, Cilia & Flagella, Centrosome and Centrioles, Nucleus.

http://ncerthelp.com/text.php?ques=1624+Cell+The+Unit+Of+Life+Notes+Download+in+pdf+For+Class+11+Biology

https://www.vedantu.com/ncert-solutions/ncert-solutions-class-11-biology-chapter-8-cell-the-unit-of-life

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http://rajkumarbiology.weebly.com/class-11-chap-8.html

https://www.ck12.org/book/CBSE_Biology_Book_Class_XI/section/9.0/

http://www.cbseguess.com/ebooks/xi/biology/chapter8_i.php

https://drive.google.com/file/d/0B8hXbvn1ab-BV2hoUmJvMkI5b28/view

https://drive.google.com/file/d/0B8hXbvn1ab-Bb0hCamRzLUhWYlU/view

https://byjus.com/biology/cell-theory/

https://byjus.com/biology/prokaryotic-and-eukaryotic-cells/

https://byjus.com/biology/what-is-cell-envelope/

https://byjus.com/biology/endomembrane-system/

https://byjus.com/biology/cell-organelles-i-mitochondria-plastids-ribosomes-and-microbodies/

https://byjus.com/biology/the-nucleus/

For more reference link <Click Here>

Biomolecules

Chemical Composition Analysis, Primary & Secondary Metabolites, Biomacromolecules, Proteins, Polysaccharides, Nucleic Acids, Structure of Proteins, Bond Linking Monomers in Polymer, Metabolism, Living State, Enzymes.

https://schools.aglasem.com/1583

http://ncerthelp.com/text.php?ques=1625+NCERT+Notes+For+Class+11+Chapter+9+Biomolecules+Download+in+pdf

http://www.learncbse.in/ncert-solutions-for-class-11-biology-cell-the-unit-of-life/

http://www.learncbse.in/ncert-solutions-for-class-11-biology-biomolecules/

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http://www.saralstudy.com/study-eschool-ncertsolution/11th/biology/biomolecules

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https://www.ck12.org/book/CBSE_Biology_Book_Class_XI/section/10.0/

http://www.cbseguess.com/ebooks/xi/biology/chapter9_i.php

https://drive.google.com/file/d/0B8hXbvn1ab-BSXhXS2dzTWMxTEE/view

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https://byjus.com/biology/biomolecules-chemical-analysis/

https://byjus.com/biology/metabolites-bio-macromolecules/

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https://byjus.com/biology/enzymes-classification/

https://byjus.com/biology/enzymes-action-factors-affecting/

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Cell Cycle & Cell Division

Cell Cycle, Phases Of Cell Cycle, Mitosis, Meiosis.

http://ncerthelp.com/text.php?ques=1627+Cell+Cycle+And+Cell+Division+NCERT+Notes+Class+11+Download+in+pdf%0D%0A

http://www.learncbse.in/ncert-solutions-for-class-11-biology-cell-cycle-and-cell-division/

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https://byjus.com/biology/cell-cycle-and-division/

https://byjus.com/biology/mitosis/

https://byjus.com/biology/meiosis-1-stages-and-process/

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PLANT PHYSIOLOGY

Transport in Plants

Means of Transport, Plant-Water Relations, Long Distance Transport of Water, Transpiration, Uptake & Transport of Mineral Nutrients, Phloem Transport:

http://ncerthelp.com/text.php?ques=1626+NCERT+Notes+For+Class+11+Chapter+11Transport+In+Plants+Download+pdf

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https://byjus.com/biology/water-transport-gases-and-nutrients/

https://byjus.com/biology/transpiration/

https://byjus.com/biology/transportation-in-plants/

https://byjus.com/biology/nitrogen-cycle-elemental-cycle/

For more reference link <Click Here>

Mineral Nutrition

Mineral Requirements of Plants, Essential Mineral Elements, Absorption of Elements, Translocation of Solutes, Metabolism of Nitrogen.

http://ncerthelp.com/text.php?ques=1628+NCERT+Notes+for+Class+11+Chapter+12+Mineral+Nutrition+Download+in+pdf

http://www.learncbse.in/ncert-solutions-for-class-11-biology-mineral-nutrition/

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https://byjus.com/biology/hydroponics/

https://byjus.com/biology/deficiency-symptoms/

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Photosynthesis in Higher Plants

Photosynthesis as a mean of autotrophic nutrition; site of photosynthesis, pigments involved in photosynthesis (elementary idea); photochemical and biosynthetic phases of photosynthesis; cyclic and non cyclic photophosphorylation; chemiosmotic hypothesis; photorespiration; C3 and C4 pathways; factors affecting photosynthesis.

http://ncerthelp.com/text.php?ques=1629+Notes+For+Class+11+Chapter+13+Photosynthesis+In+Higher+Plants+Download+in+pdf

http://www.learncbse.in/ncert-solutions-for-class-11-biology-photosynthesis-in-higher-plants/

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https://byjus.com/biology/photorespiration-c3-c4-plants/

https://byjus.com/biology/factors-affecting-photosynthesis/

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Respiration in Plants

Exchange of gases; cellular respiration - glycolysis, fermentation (anaerobic), TCA cycle and electron transport system (aerobic); energy relations - number of ATP molecules generated; amphibolic pathways; respiratory quotient.

http://ncerthelp.com/text.php?ques=1630+Notes+for+Class+11+Chapter+14+Respiration+In+Plants+Download+in+pdf

http://www.learncbse.in/ncert-solutions-for-class-11-biology-respiration-in-plants/

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https://byjus.com/biology/amphibolic-pathway/

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For more reference link <Click Here>

Plant Growth and Development

Seed germination; phases of plant growth and plant growth rate; conditions of growth; differentiation, dedifferentiation and redifferentiation; sequence of developmental processes in a plant cell; growth regulators - auxin, gibberellin, cytokinin, ethylene, ABA; seed dormancy; vernalisation; photoperiodism.

https://schools.aglasem.com/1584

http://www.learncbse.in/ncert-solutions-for-class-11-biology-plant-growth-and-development/

https://www.vedantu.com/ncert-solutions/ncert-solutions-class-11-biology-chapter-15-plant-growth-and-development

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