NEET chapter-wise weightage for Biology

Name of the chapter	Number of questions asked (Approx.)	Weightage in percentile
Anatomy of Flowering Plants	0-1	2
Animal Kingdom	2	7
Biodiversity and Conservation	1	3
Biological Classification	0-1	2
Biomolecules	1	4
Biotechnology and its Applications	1	3
Biotechnology: Principles and Processes	1	3
Body Fluids and Circulation	0-1	1
Breathing and Exchange of Gases	0-1	2
Cell Cycle and Cell Division	0-1	2
Cell: The Unit of Life, Biomolecules	0-1	2
Chemical Coordination and Integration	1	4
Digestion and Absorption	1	3
Ecosystem	0-1	2
Environmental Issues	0-1	2
Evolution	0-1	2
Excretory Products and their Elimination	0-1	2
Human Health and Disease	1	3
Human Reproduction	1	3
Locomotion and Movement	0-1	2
Microbes in Human Welfare	0-1	2
Mineral Nutrition	0-1	1
Molecular Basis of Inheritance	2	6
Morphology of Flowering Plants	1	5
Neural Control and Coordination	0-1	2
Organisms and Populations	0-1	2
Photosynthesis in Higher Plants	0-1	2
Plant Growth and Development	0-1	1
Plant Kingdom	1	4
Principles and Inheritance and Variation	1	5
Reproduction in Organisms	0-1	1
Reproductive Health	0-1	2
Respiration in Plants	0-1	1
Sexual Reproduction in Flowering Plants	1	5
Strategies for Enhancement in Food Production	0-1	2
Structural Organisation in Animals	0-1	2
The Living World	0-1	2
Transport in Plants	0-1	1
Total	90	100