Animal Kingdom, one of the most important Kingdoms of the Five-Kingdom comprises NCERT Grade 11 Biology Chapter 4, Animal Kingdom. Inspite of differences in structure and form of different animals, there are fundamental features common to various individuals in relation to the arrangement of cells, body symmetry, nature of coelom, patterns of digestive, circulatory or reproductive systems. These features are used as the basis of animal classification and some of them are discussed in this chapter.
Through this chapter, concepts of Basis of Classification, Levels of Organisation, Symmetry, Diploblastic and Triploblastic Organisation, Coelom, Segmentation, Notochord, Classification of Animals, Phylum – Porifera, Phylum – Coelenterata (Cnidaria), Phylum – Ctenophora, Phylum – Platyhelminthes, Phylum – Aschelminthes, Phylum – Annelida, Phylum – Arthropoda, Phylum – Mollusca, Phylum – Echinodermata, Phylum – Hemichordata and Phylum – Chordata will be learnt.
Characteristics, habit, habitat, anatomy, physiology, cell cycle and other biological phenomena of the mentioned organisms can be studied in detail in NCERT Grade 11 Biology Chapter 4, Animal Kingdom. Also, different types of animals, their response to the surrounding and survival is explained in a very comprehensive manner in this chapter. NCERT Grade 11 Biology Chapter 4, Animal Kingdom is a part of Unit 1, Diversity in Living Organisms. Unit 1 is a combination of four chapters and holds a weightage of 14% in the NEET examination and a weightage of 7 marks in the final examination. Get 100 percent accurate NCERT Solutions for Class 11 Biology Chapter 4 (Animal Kingdom) solved by expert Biology teachers. We provide solutions for questions given in Class 11 Biology text-book as per CBSE Board guidelines from the latest NCERT book for Class 11 Biology. The topics and sub-topics in Chapter 4 Animal Kingdom are given below.
EX 4.1 - Basis of Classification
EX 4.1.1 - Levels of Organisation
EX 4.1.2 - Symmetry
EX 4.1.3 - Diploblastic and Triploblastic Organisation
EX 4.1.4 - Coelom4.1.5 Segmentation
EX 4.1.6 - Notochord
EX 4.2 - Classification of Animals
EX 4.2.1 - Phylum – Porifera
EX 4.2.2 - Phylum – Coelenterata (Cnidaria)
EX 4.2.3 - Phylum – Ctenophora
EX 4.2.4 - Phylum – Platyhelminthes
EX 4.2.5 - Phylum – Aschelminthes
EX 4.2.6 - Phylum – Annelida
EX 4.2.7 - Phylum – Arthropoda
EX 4.2.8 - Phylum – Mollusca
EX 4.2.9 - Phylum – Echinodermata
EX 4.2.10 - Phylum – Hemichordata
EX 4.2.11 - Phylum – Chordata.
We cover all exercises in the chapter given below:-
Chapter 4 Exercises - 15 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Animal Kingdom. Download the free PDF of Chapter 4 Animal Kingdom and take the print out to keep it handy for your exam preparation.