Board Exams

CBSE Biology Class XII syllabus out; Know more

CBSE Biology Class XII syllabus out

CBSE has announced its syllabus for the Biology subject for the academic session 2022-23. Five chapters are included in the Biology Class XII subject. The examination will carry a maximum of 70 marks while the duration of the examination will be 3 hours. The chapters included in the Biology subject are as follows:

THEORY

UNIT
Title
Marks
VI Reproduction 16
VII Genetics and Evolution 20
VIII Biology and Human Welfare 12
IX Biotechnology and its Applications 12
X Ecology and Environment 10

Chapters included in the syllabus for Session – 2022-23

UNIT-VI Reproduction

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

UNIT-VII Genetics and Evolution

  1. Chapter-5: Principles of Inheritance and Variation
  2. Chapter-6: Molecular Basis of Inheritance
  3. Chapter-7: Evolution

UNIT -VIII Biology and Human Welfare

  1. Chapter-8: Human Health and Diseases
  2. Chapter-10: Microbes in Human Welfare

UNIT-IX Biotechnology and its Applications

  1. Chapter-11: Biotechnology – Principles and Processes
  2. Chapter-12: Biotechnology and its Applications

UNIT -X Ecology and Environment

  1. Chapter-13: Organisms and Populations
  2. Chapter-14: Ecosystem
  3. Chapter-15: Biodiversity and its Conservation

H. P. Shrivastava

H. P. Shrivastava Sir, Sr. faculty and Team Lead, Biology as well as the Head of Training Department, Biology, has been associated with CBSE for more than 35 years in different roles and positions. His vast experience, knowledge and keen insight make him the best mentor for students, especially of Biology. He is always buoyed up when it comes to sharing his expertise for the welfare of students

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