Which animal has a body cavity that is not fully lined… | StemPy Lab

Help Contact For teachers and institutes

Mock Tests Classes

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
Prepare for an Exam
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.Help About Contact Privacy Policy Terms of Use Refund Policy

Which animal has a body cavity that is not fully lined… | StemPy Lab

Quizzes
Which animal has a body cavity that is not fully lined by mesoderm, a pseudocoelom?

BiologyMediumHigh School (11–12)Diversity of Living Organisms › Basis of Animal Classification A-Level Board Exam IB

Created by StemPy Lab

Which animal has a body cavity that is not fully lined by mesoderm, a pseudocoelom?

← All Quizzes

← In *Spongilla*, cells work side by side but do not form true tissues. Which level of organisation is this?Any cut through the central axis of an animal gives two matching halves. Which animal shows this? →

More onDiversity of Living Organisms › Basis of Animal Classification

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

Which of these animals has only two germ layers, outer and inner?Medium
In *Spongilla*, cells work side by side but do not form true tissues. Which level of organisation…Easy
An unknown animal has true tissues, radial symmetry and two germ layers. Where does the key place…Medium
In a sample of 64 animals, 16 are flatworms and the rest are coelomates. What per cent of the…Medium
Which list holds only coelomate phyla?Medium

All questions on this topic →

Problems on this topic

Sohan says: "An earthworm has segments, a true coelom and closed circulation, so it must be a…Hard
Use the key to the phyla for three unknown animals…Medium
A segmented worm has 96 segments. Every segment except the first and the last carries a ring of 70…Medium
A sample from a pond edge holds 6 Hydra, 9 flatworms, 27 roundworms and 8 earthworms…Medium

All problems on this topic →