West Bengal Board Marking Scheme for Class 12 Annual Exmination for Biological Science

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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