West Bengal Board Marking Scheme for Class 12 Annual Exmination for Biological Science
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WB Council of HS Education has published the Marking Scheme / Mark Distribution / Question Paper Pattern for all the subjects on the basis of new syllabus.
Marking Scheme of Biological Science for Class 12 Annual Exmination of WB Board is given below.
Topicwise Distribution of Marks |
Category of Marks | Total Marks | ||||
1 | 2 | 4 | 6 | |||
Virus and Bacteria | 5 | 5 | ||||
Tissue & Tissue System | 5 | 5 | ||||
Forms & Functions of Plants | 5 | 5 | ||||
Photosynthesis | 6 | 6 | ||||
Growth, Metamorphosis & Ageing |
4 | 4 | ||||
Classification of Animal Kingdom |
4 | 4 | ||||
Outline features of Mammalian form (Eutheria) Guinea-pig (Cavia Porcellus) |
6 | 6 | ||||
Outline knowledge of Medical Zoology |
4 | 4 | ||||
Outline knowledge of Agricultural Zoology |
6 | 6 | ||||
Outline idea about Economic Zoology |
5 | 5 | ||||
Conservation of Matter & Energy in the Human System |
5 | 5 | ||||
Blood & the Body Fluids | 2 | 2 | ||||
Cardio Vascular System | 3 | 3 | ||||
Respiratory System | 3 | 3 | ||||
Nerve & Muscle- The Excitable Tissue |
2 | 2 | ||||
Nervous System | 3 | 3 | ||||
Endocrine System | 2 | 2 | ||||
Excretory System | 2 | 2 | ||||
Skin & Body Temperature Regulation |
1 | 1 | ||||
Reproduction & Developmental Biology |
4 | 4 | ||||
Immunology | 3 | 3 | ||||
80 | 80 | |||||
Total No of Questions | 10 | 7 | 11 | 2 |
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WB Board Class 12 Marking Scheme for All Subjects Syllabus Model Question & Answers
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