12TH Biology GUIDES AND NOTES 2021

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Contents :

• 12th Biology Guide
• 12th Bio-Zoology and Zoology Reduced Syllabus Materials
• 12th Bio-Zoology and Zoology Guide
• 12th Bio-Zoology and Zoology Notes
• 12th Bio-Zoology and Zoology PowerPoint Presentation
• 12th Bio-Botany and Botany Guide
• 12th Bio-Botany and Botany Notes
• 12th Biology Practical Materials
• 12th Biology Question Papers

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​Biology | உயிரியல் :

12th Biology Guides and Notes :

1. ​12th Biology Notes - Minimum Learning Material (உயிரியல் கற்றல் கையேடு) | CEO, Thiruvallur 
   1. ​Tamil Medium - Preview & Download (MAT.NO. 217020)​​
   2. ​English Medium - Preview & Download (MAT.NO. 218059)​​

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​Biology - Zoology | உயிரியல் - விலங்கியல் :

12th Bio-Zoology reduced Syllabus materials :

12TH ZOOLOGY REDUCED SYLLABUS MATERIALS :

1. 12th Bio Zoology 3 Mark Study Material (Chapter 1 to 9) (Reduced Syllabus 2021-2022) | Mr. R. Rajaram - Tamil Medium - Preview & Download (MAT.NO. 220280)
2. ​12th Bio Zoology Study Material (Book Back Questions and Creative Questions) (Reduced Syllabus 2021-2022) | Ms. S. Durga - English Medium - Preview & Download (MAT.NO. 220348)
3. ​12th Zoology Reduced Syllabus Study Material (Questions and Answers) (Chapter 4 to 6) (Reduced Syllabus 2021-2022) | Ms. M. Ahamed Nowrose Begam - English Medium - Preview & Download (MAT.NO. 220288)​​​

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​12TH BIO-ZOOLOGY Guides :

12th Zoology Guides :

1. ​12th Zoology Full Guide - Sura Bio Zoology Guide | Sura Publications
   1. Tamil Medium Guide (பாடம் 1, 2, 3 மற்றும் 4) - Preview & Download (MAT.NO. 214858)
   2. English Medium Guide (Chapter 1, 2, 3 and 4) - Preview & Download (MAT.NO. 214857)
2. 12th Biology | Zoology Full Guide - EC Loyola Bio Zoology Guide (பாடம் 1 முதல் 5 வரை / Chapter 1 to 5) | Loyola Publications
   1. ​Tamil Medium - Preview & Download (MAT.NO. 214142)​ ​
   2. English Medium - Preview & Download (MAT.NO. 214143)​
3. 12th Biology | Zoology Full Guide - Surya Bio Zoology Guide (English Medium) | Surya Publications | Mr. G. Kalaivanan
   1. ​Unit 1 Biology Guide (Chapter 1, 2 and 3) - Preview & Download (MAT.NO. 213886)
   2. ​Unit 2 Biology Guide (Chapter 4, 5 and 6) - Preview & Download (MAT.NO. 213887)
   3. ​Unit 3 Biology Guide (Chapter 7 and 8) - Preview & Download (MAT.NO. 213888)
   4. ​Unit 4 Biology Guide (Chapter 9) - Preview & Download (MAT.NO. 213889)
   5. ​Unit 5 Biology Guide (Chapter 10, 11 and 12) - Preview & Download (MAT.NO. 213890)
4. 12th Bio Zoology Full Study Material (Book Back Study Material and Additional Questions) | Mr. M. S. Srinivasan | Mr. S. Prakash - Tamil Medium - Preview & Download (MAT.NO. 219893)
5. 12th Bio Zoology Study Material (1 Mark, 2 Mark, 3 Mark and 5 Mark Questions and Answers) | Mr. Mask - Tamil Medium - Preview & Download (MAT.NO. 216361)
6. ​12th Bio Zoology Full Study Material (Evaluation Questions and Additional Questions) | Mr. S. Muruganandam - English Medium - Preview & Download (MAT.NO. 219472)
7. ​12th Bio Zoology Full Study Material (Book Back Questions and Creative Questions) | Ms. S. Durga - English Medium - Preview & Download (MAT.NO. 219663)
8. 12th Bio Zoology Study Materials (1 Marks, 2 Marks, 3 Marks and 5 Marks) (Tamil Medium) | Mr. P. Senguttuvan
   1. Chapter 1 (உயிரிகளின் இனப்பெருக்கம்) - Preview & Download (MAT.NO. 214033)​
   2. Chapter 2 (மனித இனப்பெருக்கம்) - Preview & Download (MAT.NO. 214134)​
   3. Chapter 3 (இனப்பெருக்க நலன்) - Preview & Download (MAT.NO. 215095)​
   4. Chapter 4 (மரபுக் கடத்தல் கொள்கைகள் மற்றும் மாறுபாடுகள்) - Preview & Download (MAT.NO. 214348)​
   5. Chapter 5 (மூலக்கூறு மரபியல்) - Preview & Download (MAT.NO. 214848)​
   6. Chapter 6 (பரிணாமம்) - Preview & Download (MAT.NO. 215141)​
   7. Chapter 7 (மனித நலன் மற்றும் நோய்கள்) - Preview & Download (MAT.NO. 215140)​
   8. Chapter 8 (மனித நலனில் நுண்ணுயிரிகள்) - Preview & Download (MAT.NO. 215299)​
   9. Chapter 9 (உயிரி தொழில் நுட்பவியலின் பயன்பாடுகள்) - Preview & Download (MAT.NO. 215645)​
   10. Chapter 10 (உயிரினங்கள் மற்றும் இனக்கூட்டம்) - Preview & Download (MAT.NO. 215740)​
   11. Chapter 11 (உயிரிய பல்வகைத்தன்மை மற்றும் அதன் பாதுகாப்பு) - Preview & Download (MAT.NO. 215993)​
   12. Chapter 12 (சுற்றுச்சூழல் இடர்பாடுகள்) - Preview & Download (MAT.NO. 216301)​
9. ​12th Bio Zoology/Zoology Full Guide - Sura's Zoology Guide (English Medium) (Reduced Version) | Sura Books
   1. ​​Chapter 1 (Reproduction in Organisms)  - Preview & Download (MAT.NO. 213664)
   2. ​​​Chapter 2 (Human Reproduction) - Preview & Download (MAT.NO. 213651)
   3. ​Chapter 3 (Reproductive Health) - Preview & Download (MAT.NO. 213652)
   4. ​​​Chapter 4 (Principles of Inheritance and Variation) - Preview & Download (MAT.NO. 213653)
   5. ​​​Chapter 5 (Molecular Genetics) - Preview & Download (MAT.NO. 213654)
   6. ​​​Chapter 6 (Evolution) - Preview & Download (MAT.NO. 213655)
   7. ​​​Chapter 7 (Human Health and Diseases) - Preview & Download (MAT.NO. 213656)
   8. ​​​Chapter 8 Guide (Immunology) (For Pure Science Only) - Preview & Download (MAT.NO. 213662)
   9. ​​​Chapter 8/9 Guide (Microbes in Human Welfare) - Preview & Download (MAT.NO. 213657)
   10. ​​​Chapter 9/10 Guide (Applications of Biotechnology) - Preview & Download (MAT.NO. 213658)
   11. ​​​Chapter 10/11 Guide (Organisms and Population) - Preview & Download (MAT.NO. 213659)
   12. ​​​Chapter 11/12 Guide (Biodiversity and its Conservation) - Preview & Download (MAT.NO. 213660)
   13. ​​​Chapter 12/13 Guide (Environmental Issues) - Preview & Download (MAT.NO. 213661)​
10. ​12th Bio Zoology Guide - Diamond Biology Guide (Chapter 1) | New Saraswati House - English Medium - Preview & Download (MAT.NO. 214522)​​
11. 12th Bio Zoology Chapter 1 Full Guide - Study Material (Reproduction in Organisms​​) | Way to Success - English Medium - Preview & Download (MAT.NO. 214471)
12. 12th Bio Zoology Study Material - Book Back and Creative Questions with Answers | Mr. R. Saravanan
    1. ​Chapter 2 - English Medium - Preview & Download (MAT.NO. 219387)​
    2. Chapter 3 - English Medium - Preview & Download (MAT.NO. 219390)
    3. ​Chapter 4 - English Medium - Preview & Download (MAT.NO. 219389)
    4. ​Chapter 5 - English Medium - Preview & Download (MAT.NO. 219391)
    5. ​Chapter 6 - English Medium - Preview & Download (MAT.NO. 219388)​
13. 12th Zoology - Complete Study Material (Chapter 1 to 12) (English Medium) | Mr. Ayyanar
    1. Part I Preview & Download (MAT.NO. 214343)​
    2. Part II Preview & Download (MAT.NO. 214460)

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12TH BIO-zoology Notes :

12th Zoology Notes :

1. 12th Bio Zoology Important 1 Mark Questions with Answers (Frequently asked Questions in Exams) | Mr. R. Rajaram - Tamil Medium - Preview & Download (MAT.NO. 217872)​​
2. 12th Bio Zoology - Chapter 1 Study Material (1 Marks, 2 Marks, 3 Marks and 5 Marks) (Reproduction in Organisms​) | Mr. V. Antony Arockia Selvan - English Medium - Preview & Download (MAT.NO. 213866)
3. 12th Zoology Chapter 1 Full Study Material | Shri Krishna Academy - English Medium - Preview & Download (MAT.NO. 214444)
4. 12th Bio Zoology - Chapter 1 - 2 Mark Study Material (Reproduction in Organisms) | Mr. S. Selva Murugan - English Medium - Preview & Download (MAT.NO. 214042)​
5. 12th Bio Zoology - Chapter 1, 2 and 3 Notes | Mr. M. Murugan - English Medium - Preview & Download (MAT.NO. 214269)​​
6. 12th Bio Zoology Creative Questions and Answers (Chapter 1 Additional Questions) | Mr. S. Vinoth Kanna - English Medium - Preview & Download (MAT.NO. 220132)​​​​​
7. 12th Zoology - Chapter 4 Notes (Principles of Inheritance and Variation) | Mr. Ayyanar - English Medium - Preview & Download (MAT.NO. 213718)​
8. 12th Zoology - Chapter 5 Book Inside 1 Mark Questions with Answers | Mr. Ayyanar - English Medium - Preview & Download (MAT.NO. 213834)​
9. 12th Zoology - Chapter 6 to 12 - 1 Mark Questions with Answers | Mr. R. Rajaram - Tamil Medium - Preview & Download (MAT.NO. 216241)​
10. ​12th Bio Zoology - Chapter 8 Notes (Microbes in Human Welfare) | Mr. C. Karunakaran - English Medium - Preview & Download (MAT.NO. 215873)​
11. ​12th Bio Zoology - Chapter 8 Study Material (Microbes in Human Welfare) | Mr. N. Sakkarabani - English Medium - Preview & Download (MAT.NO. 220124)​
12. 12th Bio Zoology - Chapter 9 Notes (Applications of Biotechnology) | Mr. C. Karunakaran - English Medium - Preview & Download (MAT.NO. 215817)​
13. 12th Bio Zoology 1 Mark Questions with Answers (Chapter 1 to 12) | Mr. R. Rajaram - Tamil Medium - Preview & Download (MAT.NO. 216671)​
14. 12th Zoology - Do you Know and Fact File - Study Material | Mr. P. John Srinivasan - English Medium - Preview & Download (MAT.NO. 218010)​
15. 12th Bio Zoology - All Diagram Study Material for Practice | Mr. V. Antony Arockia Selvan - English Medium - Preview & Download (MAT.NO. 216280)

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12th Bio-Zoology PPT (Power Point Presentation) :

12TH ZOOLOGY PPT (POWER POINT PRESENTATION) :

1. 12th Zoology PowerPoint Presentation Study Material (PPT) (Tamil Medium) | Mr. Mask
   1. Chapter 1 (உயிரிகளின் இனப்பெருக்கம்) - Preview & Download (MAT.NO. 213956)​
   2. Chapter 2 (மனித இனப்பெருக்கம்) - Preview & Download (MAT.NO. 213957)​
   3. Chapter 3 (இனப்பெருக்க நலன்) - Preview & Download (MAT.NO. 213958)​
   4. Chapter 4 (மரபுக் கடத்தல் கொள்கைகள் மற்றும் மாறுபாடுகள்) - Preview & Download (MAT.NO. 213959)​
   5. Chapter 5 (மூலக்கூறு மரபியல்) - Preview & Download (MAT.NO. 213960)​
   6. Chapter 6 (பரிணாமம்) - Preview & Download (MAT.NO. 213961)​
2. 12th Zoology PowerPoint Presentation Study Material (Tamil Medium) | Mr. B. Srinivasan
   1. ​Chapter 10 (உயிரி தொழில் நுட்பவியலின் பயன்பாடுகள்) - Preview & Download (MAT.NO. 215615)​
   2. Chapter 11 (உயிரினங்கள் மற்றும் இனக்கூட்டம்) - Preview & Download (MAT.NO. 215616)​​
3. ​12th Zoology PowerPoint Presentation Materials (English Medium) | Ms. M. Ahamed Nowrose Begam
   1. Chapter 1 (Reproduction in Organisms​) - ​​Preview & Download (MAT.NO. 220120)
   2. Chapter 2 (Human Reproduction)
      1. Part I - Preview & Download (MAT.NO. 220121)​​
      2. ​Part II - Preview & Download (MAT.NO. 220122)​​
4. 12th Bio Zoology PowerPoint Presentation Materials (PPT) | Mr. N. Sakkarabani
   1. ​Chapter 6 (Evolution) (6.1) - English Medium - Preview & Download (MAT.NO. 220053)
   2. ​Chapter 6 (Evolution) (6.2 and 6.3) - English Medium - Preview & Download (MAT.NO. 220126)
   3. ​Chapter 6 (Evolution) (6.4) - English Medium - Preview & Download (MAT.NO. 220127)
   4. ​Chapter 6 (Evolution) (6.4.2) - English Medium - Preview & Download (MAT.NO. 219445)
   5. ​Chapter 6 (Evolution) (6.5) - English Medium - Preview & Download (MAT.NO. 220125)
   6. ​Chapter 6 (Evolution) (6.6 to 6.8) - English Medium - Preview & Download (MAT.NO. 220052)
   7. ​Chapter 7 (Human Health and Diseases) (7.1) - English Medium - Preview & Download (MAT.NO. 220054) ​
   8. ​Chapter 7 (Human Health and Diseases) (7.3) - English Medium - Preview & Download (MAT.NO. 220123)
   9. Chapter 7 (Human Health and Diseases) (7.6 and 7.7) - English Medium - Preview & Download (MAT.NO. 220104)​​​​​​​​

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​Biology - Botany | உயிரியல் - தாவரவியல் :

12th Bio-Botany Guides :

12TH BOTANY GUIDES :

1. ​12th Bio Botany Chapter 1 Full Guide - Study Material (தாவரங்களில் பாலிலா இனப்பெருக்கம் மற்றும் பாலினப்பெருக்கம் / Asexual and Sexual Reproduction in Plants​) | Way to Success 
   1. ​Tamil Medium - Preview & Download (MAT.NO. 213603)​ ​
   2. English Medium - Preview & Download (MAT.NO. 213604)​
2. 12th Botany Full Guide - Sura Bio Botany Guide | Sura Publications 
   1. Tamil Medium Guide (பாடம் 1) - Preview & Download (MAT.NO. 214856)
   2. English Medium Guide (Chapter 1 and 2) - Preview & Download (MAT.NO. 214855)
3. 12th Biology | Botany Full Guide - EC Loyola Bio Botany Guide (பாடம் 1 முதல் 5 வரை / Chapter 1 to 5) | Loyola Publications 
   1. ​Tamil Medium - Preview & Download (MAT.NO. 214190)
   2. ​English Medium - Preview & Download (MAT.NO. 214145)
4. ​12th Biology | Botany Full Guide - Surya Bio Botany Guide (English Medium) | Surya Publications | Mr. G. Kalaivanan
   1. ​Unit 6 Biology Guide (Chapter 1) - Preview & Download (MAT.NO. 213891)
   2. ​Unit 7 Biology Guide (Chapter 2 and 3) - Preview & Download (MAT.NO. 213892)
   3. ​Unit 8 Biology Guide (Chapter 4 and 5) - Preview & Download (MAT.NO. 213893)
   4. ​Unit 9 Biology Guide (Chapter 6, 7  and 8) - Preview & Download (MAT.NO. 213894)
   5. ​Unit 10 Biology Guide (Chapter 9 and 10) - Preview & Download (MAT.NO. 213895)
5. ​12th Bio Botany Study Material (உயிரி தாவரவியல் வழிகாட்டி) (1 Mark, 2 Mark, 3 Mark and 5 Mark Questions and Answers) | Mr. T. Prabu - Tamil Medium - Preview & Download (MAT.NO. 219246)​
6. 12th Bio Botany Study Material (1 Mark, 2 Mark, 3 Mark and 5 Mark Questions and Answers) | Mr. M. Balasubramanian - Tamil Medium - Preview & Download (MAT.NO. 219361)​
7. ​12th Bio Botany Full Study Material (Evaluation Questions and Additional Questions) | Mr. S. Muruganandam - English Medium - Preview & Download (MAT.NO. 219473)
8. ​12th Botany Study Material (தாவரவியல் வழிகாட்டி) (1 Mark, 2 Mark, 3 Mark and 5 Mark Questions and Answers) | Mr. T. Prabu - Tamil Medium - Preview & Download (MAT.NO. 214871)​
9. 12th Botany Study Material (1 Mark, 2 Mark, 3 Mark and 5 Mark Questions and Answers) | Mr. M. Balasubramanian - Tamil Medium - Preview & Download (MAT.NO. 214871)​
10. 12th Bio Botany Book Back Answers with Additional Questions (பாடம் 1 முதல் 10 வரை) | Mr. C. Kishore Kumar
    1. ​Tamil Medium - Preview & Download (MAT.NO. 219430)​​
    2. ​English Medium - Preview & Download (MAT.NO. 219162)​​
11. 12th Bio Botany Book Back Questions and Answers (Evaluation Answers) | Mr. K. Aravindaraj - English Medium - Preview & Download (MAT.NO. 219866)​
12. 12th Bio Botany Full Guide - Diamond Biology Guide (Chapter 1) | New Saraswati House - English Medium - Preview & Download (MAT.NO. 214521)​
13. 12th Biology | Botany - Chapter 1 Full Guide (Success Plus Bio-Botany Guide) | Sudar Pathippagam - English Medium - Preview & Download (MAT.NO. 214144)

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12th bio-botany Notes :

12TH BOTANY NOTES :

1. ​​12th Bio Botany - Chapter 1 Study Material (Asexual and Sexual Reproduction in Plants​) | Mr. V. Antony Arockia Selvan - English Medium - Preview & Download (MAT.NO. 213865)
2. 12th Botany Chapter 1 Full Study Material | Shri Krishna Academy - English Medium - Preview & Download (MAT.NO. 214443)
3. ​12th Bio Botany - Chapter 3 Study Material (2 Mark and 3 Mark) | Mr. A. Vinoth Kumar - English Medium - Preview & Download (MAT.NO. 215167)
4. ​12th Botany Chapter 5 Study Material (Plant Tissue Culture) | Mr. R. Uthayakumar - English Medium - Preview & Download (MAT.NO. 218225)
5. ​​12th Botany Chapter 10 Study Material (Economically Useful Plants and Entrepreneurial Botany) | Mr. R. Uthayakumar - English Medium - Preview & Download (MAT.NO. 218236)
6. 12th Botany - Unit 10 (Economic Botany) Chapter 9 Power Point Presentation Material | Mr. R. Uthayakumar - English Medium - Preview & Download (MAT.NO. 213723)​
7. 12th Bio Botany Creative Questions and Answers (Additional Questions) | Mr. S. Vinoth Kanna
   1. Chapter 1 - English Medium - Preview & Download (MAT.NO. 220143)
   2. ​​​​​Chapter 2 - English Medium - Preview & Download (MAT.NO. 220144)
   3. Chapter 3 - English Medium - Preview & Download (MAT.NO. 220145)
8. 12th Bio Botany - All Chapters Reference Material (Do you Know Boxes, Box Items, Milestones) | Mr. C. Kishore Kumar - English Medium - Preview & Download (MAT.NO. 213826)​​

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12th Biology Practical Materials :

1. 12th Bio Zoology Practical Manual ​(செய்முறை)
   1. Tamil Medium - Preview & Download (MAT.NO. 213986)​ ​
   2. English Medium - Preview & Download (MAT.NO. 213987)​
2. 12th Bio Botany Practical Manual ​(செய்முறை)
   1. Tamil Medium - Preview & Download (MAT.NO. 215828)​ ​
   2. English Medium - Preview & Download (MAT.NO. 215829)​
3. 12th Bio Botany Practical Notes (செய்முறை விளக்கக் குறிப்பு) | Mr. C. Kishore Kumar 
   1. ​Tamil Medium - Preview & Download (MAT.NO. 217080)​ ​
   2. English Medium - Preview & Download (MAT.NO. 217081)​
4. 12th Zoology Practical Manual ​​(செய்முறை)
   1. Tamil Medium - Preview & Download (MAT.NO. 213353)​ ​
   2. ​English Medium - Preview & Download (MAT.NO. 213985)​
5. 12th Botany Practical Manual ​​​(செய்முறை)
   1. Tamil Medium - Preview & Download (MAT.NO. 215827)​ ​
   2. ​English Medium - Preview & Download (MAT.NO. 215830)​

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12TH BIOLOGY QUESTION Papers :

• ​12th Biology Question Bank and Question Papers 2021

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NK116302

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12th Maths Guides and Notes | 12th Physics Guides and Notes | 12th Chemistry Guides and Notes | 12th Computer Science Study Materials