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Animal Kingdom — NEET/JEE Questions, Notes & Weightage

Class 11 Diversity in the Living World NEET weightage: Very High 1,239 questions

Classifies the animal phyla from Porifera to Chordata using body-plan criteria (symmetry, coelom type, segmentation, notochord). Consistently one of the highest-scoring chapters in NEET Biology — phylum-level classification tables and characteristic examples are tested every year.

Practice all 1,239 Animal Kingdom questions →

Topics inside Animal Kingdom

Zoology 86 4-2-classification-of-animals 84 mixed-integrated-animal-kingdom 72 phylum-chordata 56 Phylum Mollusca 50 phylum-arthropoda 49 phylum-platyhelminthes 47 phylum-echinodermata 45 Phylum Annelida 43 phylum-aschelminthes-nematoda 42 introduction-and-basis-of-classification 42 phylum-porifera 38 Basis of Classification 36 phylum-hemichordata 29 comparative-animal-classification 29 phylum-ctenophora 28 class-chondrichthyes 28 phylum-cnidaria-coelenterata 27 class-aves 27 coelom 26 class-amphibia 26 class-osteichthyes 24 Class Cyclostomata 24 Class Reptilia 24 Class Mammalia 24 4-1-basis-of-classification 22 Levels Of Organisation 21 symmetry 18 Germ Layers 16 animal-identification-and-examples 16 notochord 13 Phylum Cnidaria 9 Circulatory System 8 Digestive System Evolution 7 segmentation 7 vertebrate-classes 7 Echinodermata 6 Non Chordates 5 vertebrata 5 Classification of Animals 5 vertebrata-mammalia 4 Arthropoda 4 vertebrata-reptilia 4 vertebrata-chondrichthyes 4 platyhelminthes 4 Phylum Aschelminthes 3 porifera-cnidaria-ctenophora 3 examples-and-distinguishing-features 3 vertebrata-aves 3 Chordata 3 vertebrata-amphibia 3 Ctenophora 3 vertebrata-cyclostomata 2 aschelminthes 2 reproduction 2 porifera 2 osteichthyes 2 cnidaria 2 arthropoda-mollusca-echinodermata-hemichordata 2 chordates 2 chordata-general 1 cyclostomata 1 hemichordata-and-mollusca 1 annelida 1 mammalia 1 vertebrates 1 platyhelminthes-aschelminthes-annelida 1 arthropoda-and-annelida 1 chondrichthyes 1 respiration-in-animals 1 basis-of-animal-classification 1 mollusca 1 aves-and-arthropoda 1 mollusca-and-arthropoda 1

Frequently asked questions

How many questions typically come from Animal Kingdom in NEET?

It's regarded as one of the most reliably high-yield chapters in the whole syllabus — most years bring 2 or more questions, often built around classification criteria rather than rote example lists.

What is the best way to prepare Animal Kingdom?

Build a comparison table across phyla using the same criteria each time — symmetry, coelom, segmentation, circulatory system type — rather than memorising each phylum in isolation.

Which phyla get the most NEET questions?

Arthropoda, Mollusca, Chordata (especially the Pisces/Amphibia/Reptilia/Aves/Mammalia classes), and Annelida are asked about most often.

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