HelpContactFor teachers and institutes
>_StemPy Lab
Mock TestsClassesGroups

>_StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

  • Physics
  • Chemistry
  • Mathematics
  • Biology
  • Python Programming
  • Statistics & Data Science
  • Classes
  • Groups

Practice

  • Problems
  • Quizzes
  • Mock Tests
  • Question Sets
  • Exams
  • Certificates
  • Python Labs
  • AI Practice Generator
  • Student-Created Tests

Community

  • Discussions
  • Resources
  • Notes
  • Blog

Account

  • Dashboard
  • My Content
  • Profile
  • Log in
© 2026 senLearn. All rights reserved.HelpAboutContactPrivacy PolicyTerms of UseRefund Policy
  1. Problems
  2. /Diversity of Living Organisms
  3. /Basis of Animal Classification

Basis of Animal Classification

Biology
+ Upload a Problem
More in Diversity of Living OrganismsClassification of Living OrganismsPlant and Animal KingdomsCharacteristics of LifeBiodiversity and NomenclatureTaxonomic Hierarchy and AidsSpecies Concept and Naming RulesKeys and DNA BarcodesThe Five KingdomsKingdom MoneraKingdom ProtistaKingdom FungiKingdoms Plantae and AnimaliaAlgaeViruses, Viroids and PrionsLichens and SymbiosisBryophytes and PteridophytesThe Three Domains of LifeGymnosperms and AngiospermsPlant Life Cycles and Alternation of GenerationsBacteria in the LaboratoryBasis of Animal ClassificationNon-chordatesChordates and Vertebrates
10 problems
Type:
1.
Sohan says: "An earthworm has segments, a true coelom and closed circulation, so it must be a… New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Hard
2.
Use the key to the phyla for three unknown animals. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Medium
3.
A segmented worm has 96 segments. Every segment except the first and the last carries a ring of 70… New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Medium
4.
A sample from a pond edge holds 6 Hydra, 9 flatworms, 27 roundworms and 8 earthworms. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Medium
5.
Three cross-sections of worm-like animals are shown under a microscope. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Medium
6.
Neha compares a section of Hydra with a section of a liver fluke. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Easy
7.
A field class records the symmetry of the animals in a rock pool. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Medium
8.
A liver fluke takes in food and gets rid of undigested waste through the same opening. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Easy
9.
Amit cuts open a cockroach and an earthworm in the laboratory. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Medium
10.
Ritu describes four animals from a pond. New
High School (11–12) · Basis of Animal ClassificationStemPy LabStemPy Lab
Easy