Class 11 Biology — Chapter 4: Animal Kingdom
60 practice questions · 20 Easy · 20 Medium · 20 Hard
Practise Class 11 Biology Chapter 4, "Animal Kingdom", with 60 NCERT-aligned multiple-choice questions. The set is split into 20 Easy, 20 Medium and 20 Hard questions, so you can warm up on the fundamentals and then push into the exam-level problems that separate top scorers in CBSE Board exams and NEET UG.
"Animal Kingdom" is one of the chapters where diagram-based recall, terminology and NCERT line-by-line accuracy really pays off. Each MCQ on this chapter is timed and uses exam-grade marking (+2 correct, −1 wrong, 0 skipped), training the same accuracy-under-pressure that real papers demand. Every question carries a short explanation, so a wrong answer becomes a quick lesson rather than a dead end — the fastest way to close gaps before a test.
Use this chapter as targeted revision: attempt the Easy set first to confirm your basics on Animal Kingdom, then move to Medium and Hard to test application and problem-solving. Your accuracy, streaks and XP save automatically, and the chapter feeds into your overall Class 11 Biology mastery score. A few sample questions are shown below; sign in free to practise all 60.
Key concepts: Animal Kingdom (Class 11 Biology)
This chapter classifies animals using basic features — symmetry, body cavity, germ layers and organisation — across the major phyla.
- Basis of classification
- Levels of organisation, symmetry (radial/bilateral), germ layers (diplo/triploblastic), coelom and segmentation.
- Non-chordates
- Porifera, Cnidaria, Platyhelminthes, Aschelminthes, Annelida, Arthropoda, Mollusca and Echinodermata.
- Coelom
- Acoelomate (no cavity), pseudocoelomate, and coelomate (true cavity) animals — a major classification criterion.
- Chordates
- Possess a notochord, dorsal nerve cord, pharyngeal gill slits; include vertebrates (fish to mammals).
- Vertebrate classes
- Pisces, Amphibia, Reptilia, Aves and Mammalia, distinguished by features like skin, respiration and reproduction.
💡 Exam tips for Animal Kingdom
- Arthropoda is the largest animal phylum — note its features (jointed legs, exoskeleton).
- Use the checklist (symmetry → germ layers → coelom → segmentation → notochord) to place any animal.
Sample questions
Sponges belong to phylum:
Pore-bearing animals.
Coelom is a:
True coelom = mesoderm-lined cavity.
Snails belong to phylum:
Soft-bodied with calcareous shell.
Animal Kingdom — FAQs
What are the key concepts in Class 11 Biology Animal Kingdom?+
This chapter classifies animals using basic features — symmetry, body cavity, germ layers and organisation — across the major phyla. Key ideas include Basis of classification, Non-chordates, Coelom, Chordates, Vertebrate classes.
What does Class 11 Biology Chapter 4 (Animal Kingdom) cover on XamBaaz?+
It covers 60 NCERT-aligned MCQs on "Animal Kingdom" — 20 Easy, 20 Medium and 20 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams and NEET UG.
Are these "Animal Kingdom" questions free to practise?+
Yes — sign in with Google to practise "Animal Kingdom" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.
How should I revise "Animal Kingdom" for the exam?+
Start with the Easy quiz to confirm your fundamentals, then attempt Medium and Hard for application-level practice. Review each explanation, retry the questions you miss, and track your accuracy on this chapter until it is consistently high.
Practise all 60 questions free
Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.
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