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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:

Allen Admission


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

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