Class XI & Class XII Biology Chapters

Select a Class XI or Class XII chapter to begin practicing NEET Biology questions.

📚 Biology Chapters (Class XI & XII)

Class	Chapter	Total	MCQ	Assertion-Reason	Match List	Fill in Blank	Practice
CLASS XI	Animal-Kingdom Variants: Animal-Kingdom	446	205	94	48	99	Practice
CLASS XI	Biological-Classification Variants: Biological-Classification	300	200	50	50	0	Practice
CLASS XI	Morphology-of-Flowering-Plants Variants: Morphology-of-Flowering-Plants	300	147	103	50	0	Practice
CLASS XI	The-living-World Variants: The-living-World	214	115	50	49	0	Practice
CLASS XI	Anatomy-of-Flowering-Plants Variants: Anatomy-of-Flowering-Plants	115	115	0	0	0	Practice
CLASS XI	Structural-Organisation-in-Animals Variants: Structural-Organisation-in-Animals	101	101	0	0	0	Practice
CLASS XI	Biomolecules Variants: Biomolecules	100	100	0	0	0	Practice
CLASS XI	Body-Fluids-and-Circulation Variants: Body-Fluids-and-Circulation	100	100	0	0	0	Practice
CLASS XI	Breathing-and-Exchange-of-Gases Variants: Breathing-and-Exchange-of-Gases	100	100	0	0	0	Practice
CLASS XI	Cell-Cycle-and-Cell-Division Variants: Cell-Cycle-and-Cell-Division	100	100	0	0	0	Practice
CLASS XI	Cell-the-unit-of-Life Variants: Cell-the-unit-of-Life	100	100	0	0	0	Practice
CLASS XI	Chemical-Coordination-and-Integration Variants: Chemical-Coordination-and-Integration	100	100	0	0	0	Practice
CLASS XI	Digestion-and-Absorption Variants: Digestion-and-Absorption	100	100	0	0	0	Practice
CLASS XI	Excretory-Products-and-their-Elimination Variants: Excretory-Products-and-their-Elimination	100	100	0	0	0	Practice
CLASS XI	Locomotion-and-Movement Variants: Locomotion-and-Movement	100	100	0	0	0	Practice
CLASS XI	Mineral-Nutrition Variants: Mineral-Nutrition	100	100	0	0	0	Practice
CLASS XI	Neural-Control-and-Coordination Variants: Neural-Control-and-Coordination	100	100	0	0	0	Practice
CLASS XI	Photosynthesis-in-Higher-Plants Variants: Photosynthesis-in-Higher-Plants	100	100	0	0	0	Practice
CLASS XI	Plant-Growth-and-Development Variants: Plant-Growth-and-Development	100	100	0	0	0	Practice
CLASS XI	plant-kingdom Variants: plant-kingdom	100	100	0	0	0	Practice
CLASS XI	Respiration-in-Plants Variants: Respiration-in-Plants	100	100	0	0	0	Practice
CLASS XI	Transport-in-Plants Variants: Transport-in-Plants	100	100	0	0	0	Practice
CLASS XII	Molecular-Basis-of-Inheritance Variants: Molecular-Basis-of-Inheritance	668	276	0	100	292	Practice
CLASS XII	Biotechnology-Principles-and-Processes Variants: Biotechnology-Principles-and-Processes	535	160	100	90	185	Practice
CLASS XII	Principles-of-Inheritance-and-Variation Variants: Principles-of-Inheritance-and-Variation	519	194	141	85	99	Practice
CLASS XII	Sexual-Reproduction-in-Flowering-Plants Variants: Sexual-Reproduction-in-Flowering-Plants	501	501	0	0	0	Practice
CLASS XII	Biotechnology-and-its-Applications Variants: Biotechnology-and-its-Applications	494	98	86	87	223	Practice
CLASS XII	Microbes-in-Human-Welfare Variants: Microbes-in-Human-Welfare	455	225	0	0	230	Practice
CLASS XII	Human-Health-and-Disease Variants: Human-Health-and-Disease	446	182	0	0	264	Practice
CLASS XII	Reproductive-Health Variants: Reproductive-Health	187	89	0	0	98	Practice
CLASS XII	Biodiversity-and-Conservation Variants: Biodiversity-and-Conservation	100	100	0	0	0	Practice
CLASS XII	Ecosystem Variants: Ecosystem	100	100	0	0	0	Practice
CLASS XII	Environmental-Issues Variants: Environmental-Issues	100	100	0	0	0	Practice
CLASS XII	Evolution Variants: Evolution	100	100	0	0	0	Practice
CLASS XII	Human-Reproduction Variants: Human-Reproduction	100	100	0	0	0	Practice
CLASS XII	Organisms-and-Populations Variants: Organisms-and-Populations	100	100	0	0	0	Practice
CLASS XII	Reproduction-in-Organisms Variants: Reproduction-in-Organisms	100	100	0	0	0	Practice
CLASS XII	Strategies-for-Enhancement-in-Food-Production Variants: Strategies-for-Enhancement-in-Food-Production	100	100	0	0	0	Practice

Tip: If counts look split between variants, consider running a safe normalization (backup first). This page shows combined totals by normalized chapter keys without changing data.