How to Use This Resource
Use this question bank after finishing textbook reading. It is designed for Class 12 students who need organised revision without leaving the official Samacheer Kalvi textbook.
Coverage
- Term 1 revision
- Term 2 revision
- Term 3 revision
- Textbook exercise practice
- Important questions
- Mistake correction
- Final exam readiness
Practice Method
1. Pick one chapter. 2. Revise the key points. 3. Write answers without looking at the guide. 4. Correct with textbook keywords. 5. Repeat weak questions after two days.
Student Checklist
- I completed textbook reading.
- I wrote answers in my own notebook.
- I corrected spelling, units, grammar, maps, diagrams, or steps.
- I marked weak questions.
- I revised the weak questions before the test.
Chapter-Wise Question Plan
| Term | Chapter | Practice Target |
|---|---|---|
| Bio Botany | Bio Botany - Asexual and Sexual Reproduction in Plants | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Classical Genetics | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Chromosomal Basis of Inheritance | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Principles and Processes of Biotechnology | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Plant Tissue Culture | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Principles of Ecology | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Ecosystem | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Environmental Issues | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Plant Breeding | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Botany | Bio Botany - Economically Useful Plants and Entrepreneurial Botany | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Reproduction in Organisms | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Human Reproduction | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Reproductive Health | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Principles of Inheritance and Variation | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Molecular Genetics | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Evolution | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Human Health and Diseases | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Microbes in Human Welfare | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Applications of Biotechnology | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Organisms and Populations | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Biodiversity and Its Conservation | 3 one-mark, 2 short-answer, 1 long-answer practice set |
| Bio Zoology | Bio Zoology - Environmental Issues | 3 one-mark, 2 short-answer, 1 long-answer practice set |
Mixed Revision Questions
- Write five definitions or key terms from the current term.
- Prepare three short answers from weak chapters.
- Write one long answer using headings and textbook keywords.
- Create one self-test from your mistake notebook.
- Revise the questions that took more than five minutes to answer.
Biology Scoring Rule
Do not only read questions. Write each answer fully, correct it, and revise the corrected version.