Class 11 Biology MCQ (Multiple Choice Questions)

Our 1000+ multiple choice questions and answers (MCQs) on "Biology - Class 11" (along with 1000+ MCQs on "Biology - Class 12") focus on all areas of Biology covering 200+ topics. One can read MCQs on Biology Class - 12 here. These topics are chosen from a collection of the most authoritative and best reference books on Biology. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate Biology subject comprehensively. This way of systematic learning will prepare anyone easily for Biology - Class 11 exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

Biology - Class 11 Multiple Choice Questions Highlights

- 1000+ Multiple Choice Questions & Answers (MCQs) in Biology - Class 11 with a detailed explanation of every question.
- These MCQs are organized chapterwise and each Chapter is futher organized topicwise.
- Every MCQ set focuses on a specific topic of a given Chapter in Biology - Class 11 Subject.

Who should Practice Biology - Class 11 MCQs?

– Students who are preparing for various school tests such as unit-tests, term-tests, semester tests, half-yearly and yearly tests and examinations on Biology - Class 11.
- Students who are preparing for Online/Offline Tests/Contests in Biology for class 11.
– Students who wish to sharpen their knowledge of Biology.
– Students who are studying in CBSE, ICSE, IGCSE schools as well as various State Board schools.
– Students who are preparing for competitive examinations such as NTSE, Olympiad, etc for class 11.
– Students who are preparing for Central board examinations in Biology namely CBSE, ICSE, and NIOS Board.
– Students who are preparing for State board examinations in Biology such as PUC, Intermediate exams, etc.
– Students who are preparing for medical entrance examinations like NEET, AIIMS, JIPMER & SAT Exams in Biology.

Biology - Class 11 Chapters

Here's the list of chapters on the "Biology - Class 11" subject covering 100+ topics. You can practice the MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice.

1. Class 11 Biology MCQ on The Living World

This section contains MCQ questions for class 11 biology chapter 1 on living and non living world, living world diversity, taxonomic categories, taxonomical aids and nomenclature.

Living and Non Living – 1 Living and Non Living – 2 Diversity in the Living World – 1 Diversity in the Living World – 2

Taxonomic Categories Taxonomical Aids Nomenclature

2. Class 11 Biological Classification MCQ

This chapter contains Class 11 Biology questions and answers on organisms classification by aristotle and linnaeus, whittakers classification, monera, protista, fungi, viruses, viroids and lichens.

Classification of Organisms by Aristotle and Linnaeus Whittaker’s Classification of Organisms Monera Protista – 1 Protista – 2

Fungi – 1 Fungi – 2 Fungi – 3 Viruses, Viroids and Lichens – 1 Viruses, Viroids and Lichens – 2

3. Plant Kingdom Class 11 Biology MCQ

This chapter contains Class 11 Biology MCQs on plantae classification, algae, bryophytes, pteridophytes, gymnosperms, angiosperms and plant life cycles.

Classification in Plantae Algae-1 Algae-2 Bryophytes-1 Bryophytes-2

Pteridophytes Gymnosperms-1 Gymnosperms-2 Angiosperms Plant Life Cycles and Alternation of Generation

4. Class 11 Animal Kingdom MCQ

This chapter contains Class 11 Biology multiple choice questions on animals classification basics, chordata and animal kingdom classification into different phylum.

Basis of Classification in Animals – 1 Basis of Classification in Animals – 2 Classification of Animal Kingdom into Different Phylum-1 Classification of Animal Kingdom into Different Phylum-2 Classification of Animal Kingdom into Different Phylum-3

Classification of Animal Kingdom into Different Phylum-4 Chordata-1 Chordata-2 Chordata-3

5. Morphology of Flowering Plants Class 11 Biology MCQ

This chapter contains Class 11 Biology questions and answers on flowering plants morphology like root, stem, leaf, flower, fruit and seed, fabaceae, solanaceae and liliaceae.

Root-1 Root-2 Stem Leaf Flower-1

Flower-2 Fruit and the Seed-1 Fruit and the Seed-2 Fabaceae, Solanaceae and Lillaceae

6. Class 11 Biology Anatomy of Flowering Plants NEET Questions

This chapter contains Class 11 Biology MCQs on plants tissue system and secondary growth, dicotyledonous and monocotyledonous plants anatomy.

Tissue System in Plants Anatomy of Dicotyledonous Plant

Anatomy of Monocotyledonous Plants Secondary Growth of a Plant

7. Class 11 Biology MCQ on Structural Organisations in Animals

This chapter contains Class 11 Biology multiple choice questions and answers on animal tissues, animals organs and organ system, earthworm, cockroach and frogs.

Animal Tissues – 1 Animal Tissues – 2 Animal Tissues – 3 Animal Tissues – 4 Organs and Organ System – 1 Organs and Organ System – 2 Organs and Organ System – 3 Organs and Organ System – 4 Earthworm – 1

Earthworm – 2 Earthworm – 3 Cockroach – 1 Cockroach – 2 Cockroach – 3 Frogs – 1 Frogs – 2 Frogs – 3

8. Class 11 Biology MCQ on Cell The Unit of Life

This chapter contains Class 11 Biology questions and answers on cell basics, organelles in eukaryotic and prokaryotic cells, nucleus, cytoplasm, cell theory, prokaryotic cells, nucleus, eukaryotic cells and its organelles.

Cell Basics Organelles in Eukaryotic and Prokaryotic Cells Nucleus and Cytoplasm Cell Theory Prokaryotic Cells

Eukaryotic Cells and it’s Organelles – 1 Eukaryotic Cells and it’s Organelles – 2 Eukaryotic Cells and it’s Organelles – 3 Eukaryotic Cells and it’s Organelles – 4 Nucleus

9. Biomolecules Class 11 NEET Questions

This chapter contains Class 11 Biology MCQs on biomolecules basics, biomolecules chemical analysis, primary and secondary metabolites, biomacromolecules, proteins, polysaccharides, nuclei acids, proteins structure, metabolism concept, enzymes and biocatalysts.

Biomolecules – 1 Biomolecules – 2 Biomolecules – 3 Biomolecules Chemical Analysis – 1 Biomolecules Chemical Analysis – 2 Biomolecules Chemical Analysis – 3 Primary and Secondary Metabolites – 1 Primary and Secondary Metabolites – 2 Biomacromolecules – 1 Biomacromolecules – 2

Proteins Polysaccharides – 1 Polysaccharides – 2 Nuclei Acids Structure of Proteins – 1 Structure of Proteins – 2 Concept of Metabolism – 1 Concept of Metabolism – 2 Enzymes and Biocatalysts – 1 Enzymes and Biocatalysts – 2

10. Class 11 Biology NEET Questions on Cell Cycle and Cell Division

This chapter contains Class 11 Biology multiple choice questions and answers on cell cycle, m phase and meiosis.

Cell Cycle M Phase-1 M Phase-2

Meiosis-1 Meiosis-2

11. Class 11 Biology MCQ on Transport in Plants

This chapter contains Class 11 Biology questions and answers on plants transportation basics, transport means, plant-water relations, water long distance transport, transpiration, mineral nutrients transport and phloem transport.

Transportation in Plants Means of Transport Plant-Water Relations-1 Plant-Water Relations-2

Long Distance Transport of Water Transpiration Transport of Mineral Nutrients Phloem Transport

12. Mineral Nutrition Class 11 NEET Questions

This chapter contains Class 11 Biology MCQs on plant mineral requirements, nutrients absorption mechanism and nitrigen metabolism.

Mineral Requirements of a Plant-1 Mineral Requirements of a Plant-2 Mechanism of Absorption of Nutrients-1

Mechanism of Absorption of Nutrients-2 Metabolism of Nitrigen-1 Metabolism of Nitrigen-2

13. Class 11 Biology MCQ on Photosynthesis in Higher Plants

This chapter contains Class 11 Biology multiple choice questions and answers on photosynthesis basics, plant cells photosynthesis sites, photosynthesis pigments, light reaction, electron transport, atp and nadph, c4 pathways, photorespiration and photosynthesis affecting factors.

Photosynthesis Basics – 1 Photosynthesis Basics – 2 Sites of Photosynthesis in a Plant Cells Pigments Involved in Photosynthesis Light Reaction Electron Transport

ATP and NADPH-1 ATP and NADPH-2 C4 Pathways Photorespiration Factors Affecting Photosynthesis

14. Class 11 Biology MCQ on Respiration in Plants

This chapter contains Class 11 Biology questions and answers on plants respiration, glycolysis, fermentation, aerobic respiration, amphibolic pathway and respiratory quotient.

Respiration in Plants Glycolysis Fermentation Aerobic Respiration – 1

Aerobic Respiration – 2 Amphibolic Pathway Respiratory Quotient

15. Class 11 Biology MCQ on Plant Growth and Development

This chapter contains Class 11 Biology MCQs on plants growth and development, differentiation, dedifferentiation and redifferentiation, growth regulators in plants, photoperiodism and vernalisation.

Growth and Development in Plants – 1 Growth and Development in Plants – 2 Differentiation, Dedifferentiation & Redifferentiation

Growth Regulators in Plants – 1 Growth Regulators in Plants – 2 Photoperiodism and Vernalisation

16. Class 11 Biology NEET MCQ on Digestion and Absorption

This chapter contains Class 11 Biology multiple choice questions and answers on digestive system, food digestion, digested products absorption and digestive system disorders.

Digestive System – 1 Digestive System – 2 Digestion of Food – 1 Digestion of Food – 2

Absorption of Digested Products Disorders in Digestive System – 1 Disorders in Digestive System – 2

17. Breathing and Exchange of Gases Class 11 Biology NEET Questions

This chapter contains Class 11 Biology questions and answers on animals respiration, human respiratory system, breathing mechanism, respiratory system disorders, gases exchange and transport.

Respiration in Animals Human Respiratory System – 1 Human Respiratory System – 2 Mechanism of Breathing – 1

Mechanism of Breathing – 2 Exchange of Gases Transport of Gases Disorders in Respiratory System

18. Class 11 Biology NEET Questions on Body Fluids and Circulation

This chapter contains Class 11 Biology MCQs on body fluids and circulation basics, blood, human circulatory system, ecg, double circulation and circulatory system disorders.

Body Fluids and Circulation Basics Blood – 1 Blood – 2 Human Circulatory System – 1

Human Circulatory System – 2 ECG Double Circulation Disorders in Circulatory System

19. Class 11 Biology MCQ on Excretory Products and Elimination

This chapter contains Class 11 Biology multiple choice questions and answers on animals excretory system, human excretory system, urine formation, tubules function, filtrate concentration mechanism, excretory system regulation and disorders.

Excretory System in Animals Human Excretory System – 1 Human Excretory System – 2 Urine Formation – 1 Urine Formation – 2

Function of Tubules – 1 Function of Tubules – 2 Mechanism of Concentration of the Filtrate Regulation of Excretory System Disorders in Excretory System

20. Locomotion and Movement Class 11 Biology NEET MCQ Questions

This chapter contains Class 11 Biology questions and answers on movement types, muscle, skeletal system, joints, muscular and skeletal system disorders.

Types of Movement Muscle – 1 Muscle – 2 Skeletal System – 1

Skeletal System – 2 Joints Disorders in Muscular and Skeletal System

21. Class 11 Biology MCQ on Neural Control and Coordination

This chapter contains Class 11 Biology MCQs on neural coordination basics, human neural system, neuron, cns, reflex action and arc, eye and ear.

Neural Coordination Basics Human Neural System Neuron – 1 Neuron – 2 CNS

Reflex Action and Reflex Arc Eye – 1 Eye – 2 Ear – 1 Ear – 2

22. Chemical Control and Coordination Class 11 Biology MCQ

This chapter contains Class 11 Biology multiple choice questions and answers on endocrine glands and hormones, human endocrine system, hormone action mechanism, heart, kidney and gastrointestinal hormones.

Endocrine Glands and Hormones Human Endocrine System – 1 Human Endocrine System – 2 Human Endocrine System – 3

Human Endocrine System – 4 Hormones of Heart, Kidney and Gastrointestinal Mechanism of Hormone Action

If you would like to learn "Biology - Class 11" thoroughly, you should attempt to work on the complete set of 1000+ MCQs - multiple choice questions and answers mentioned above. It will immensely help anyone trying to crack an exam or an interview.

Wish you the best in your endeavor to learn and master Biology - Class 11!