CBSE Syllabus for Class 12 Biology

Latest CBSE Syllabus for Class 12 of Biology 2017-18

Here, latest syllabus of CBSE Syllabus for Class 11 Biology (Code No. 044) for the session 2017-18. The new session has started and board updated the new syllabus. There is no change made in the syllabus and exam pattern.

The question paper will be of 70 marks. Practicals will be conducted of 30 marks.

The Question paper will consist of 26 questions. All questions would be compulsory. However, there is an internal choice in one question of 2 marks weightage, one question of 3 marks weightage and all the three questions of 5 marks weightage.

Unit

Marks
VI
Reproduction 14
VII
Genetics and Evolution 18
VIII
Biology and Human Welfare 14
IX
Biotechnology and its Applications 10
X
Ecology and Environment 14

Total
70

Unit VI - Reproduction

• Chapter-1: Reproduction in Organisms
• Chapter-2: Sexual Reproduction in Flowering Plants
• Chapter-3: Human Reproduction
• Chapter-4: Reproductive Health

Unit VII - Genetics and Evolution

• Chapter-5: Principles of Inheritance and Variation
• Chapter-6: Molecular Basis of Inheritance
• Chapter-7: Evolution

Unit VIII - Biology and Human Welfare

• Chapter-8: Human Health and Diseases
• Chapter-9: Strategies for Enhancement in Food Production
• Chapter-10: Microbes in Human Welfare

Unit IX - Biotechnology and Its Applications

• Chapter-11: Biotechnology - Principles and processes
• Chapter-12: Biotechnology and its Application

Unit VI - Ecology and Environment

• Chapter-13: Organisms and Populations
• Chapter-14: Ecosystem
• Chapter-15: Biodiversity and its Conservation
• Chapter-16: Environmental Issues

Question Wise Break up

Type of Question
Mark per Question
Total No. of Questions
Total Marks
VSA
1
5
05
SA-I
2
5
10
SA-II
3
12
36
VBQ
4
1
04
LA
5
3
15
Total

26
70

Practicals: 30 Marks

Evaluation Scheme

One Major Experiment Part A (Expt. No. 5, 6, 8, 9) 5 Marks
One Minor Experiment Part A (Expt. No. 2, 3, 4) 4 Marks
Slide Preparation Part A (Expt. No. 1, 7) 5 Marks
Spotting Part B 7 Marks
Practical Record + Viva Voce 4 Marks
Project Record + Viva Voce 5 Marks
Total
30 Marks

List of Experiments



Prescribed Books:

• Biology Class-XII, Published by NCERT

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