Tamil Nadu State Board Micro Biology Blueprint for Class 12
Tamil Nadu Board of Higher Secondary Education Marking Scheme / Blueprint for Class 12 Micro Biology is given below.
Time: 3 Hours
Max. marks: 150
Note : Questions must be within the syllabus and the chapters in the book Question no 71 is compulsory
3.Weightage to content
1. All questions must be within the syllabus and from the chapters in the book
2. Question no.71 is compulsory
3. In the very short answer type questions, only two points need be given as answer and if any two points of the answer is given full marks may be awarded
4. In the short answer type questions, only 50 words answer may be given
5. In the essay type questions, only 200 words or one page answer may be given
6. The examiner need not expect all valid points for very short answer, short answer and essay type questions
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