Animal Kingdom

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NCERT Class 11 Biology Chapter wise Solutions

UNIT I:  DIVERSITY IN THE LIVING WORLD

• 1 : The Living World
• 2 : Biological Classification
• 3 : Plant Kingdom
• 4 : Animal Kingdom

UNIT II: STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS

• 5 : Morphology of Flowering Plants
• 6 : Anatomy of Flowering Plants
• 7 : Structural Organisation in Animals

UNIT III: CELL: STRUCTURE AND FUNCTIONS

• 8 : Cell : The Unit of Life
• 9 : Biomolecules
• 10 : Cell Cycle and Cell Division

UNIT IV: PLANT PHYSIOLOGY

• 11 : Transport in Plants
• 12 : Mineral Nutrition
• 13 : Photosynthesis in Higher Plants
• 14 : Respiration in Plants
• 15 : Plant Growth and Development

UNIT V: HUMAN PHYSIOLOGY

• 16 : Digestion and Absorption
• 17 : Breathing and Exchange of Gases
• 18 : Body Fluids and Circulation
• 19 : Excretory Products and their Elimination
• 20 : Locomotion and Movement
• 21 : Neural Control and Coordination
• 22 : Chemical Coordination and Integration

NCERT Solutions For Class 11 Biology Chapter 4 Animal Kingdom

• 4.1 Basis of Classification
• 4.2 Classification of Animals

NCERT Solutions For Class 11 Biology Animal Kingdom

1. What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?

2. If you are given a specimen, what are the steps that you would follow to classify it?

3. How useful is the study of the nature of body cavity and coelom in the classification of animals?

4. Distinguish between intracellular and extracellular digestion?

5. What is the difference between direct and indirect development

6. What are the peculiar features that you find in parasitic platyhelminthes?

7. What are the reasons that you can think of for the arthropods to constitute the largest group of the animal kingdom?

8. Water vascular system is the characteristic of which group of the following:

(a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata

9. “All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.

10. How important is the presence of air bladder in Pisces?

11. What are the modifications that are observed in birds that help them fly?

12. Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?

13. Segmentation in the body is first observed in which of the following:

(a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda

14. Match the following:

15. Prepare a list of some animals that are found parasitic on human beings.