Biology Weightage

Chapter Total Questions (2018-2024) Weightage
Chapter 01 The Living World 6 1%
Chapter 02 Biological Classification 11 1.6%
Chapter 03 The Plant Kingdom 21 3.2%
Chapter 04 Animal Kingdom 22 3.2%
Chapter 05 Morphology of Flowering Plants 17 2.5%
Chapter 06 Anatomy of Flowering Plants 11 1.8%
Chapter 07 Structural Organization in Animals 14 2.3%
Chapter 08 Cell-The Unit of Life 23 3.2%
Chapter 09 Biomolecules 24 3.3%
Chapter 10 Cell-Cycle and Cell-Division 24 3.6%
Chapter 11 Photosynthesis in Higher Plants 15 2.2%
Chapter 12 Respiration in Plants 12 1.8%
Chapter 13 Plant Growth and Development 13 2.2%
Chapter 14 Breathing and Exchange of Gases 15 2.2%
Chapter 15 Body Fluids and Circulation 17 2.8%
Chapter 16 Excretory Products and Their Elimination 10 1.5%
Chapter 17 Locomotion and Movement 16 2.4%
Chapter 18 Neural Control and Coordination 8 2%
Chapter 19 Chemical Coordination and Integration 12 2%
Chapter 20 Sexual Reproduction in Flowering Plants 19 2.8%
Chapter 21 Human Reproduction 20 3%
Chapter 22 Reproductive Health 14 2.0%
Chapter 23 Principles of Inheritance and Variation 29 4.3%
Chapter 24 Molecular Basis of Inheritance 40 6%
Chapter 25 Evolution 20 3%
Chapter 26 Human Health and Disease 22 3.2%
Chapter 27 Microbes in Human Welfare 11 1.6%
Chapter 28 Biotechnology: Principles and Processes 34 5.0%
Chapter 29 Biotechnology and Its Applications 22 3.2%
Chapter 30 Organisms and Populations 22 3.2%
Chapter 31 Ecosystem 11 1.6%
Chapter 32 Biodiversity and Conservation 17 2.5%


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