Coelom in Animals
Coelom in Animals: Overview
This topic covers concepts such as Blind Sac Body Plan, Tube within Tube Body Plan, Body Cavity, Pseudocoelomates, Coelomates and Schizocoelomates.
Important Questions on Coelom in Animals
Tube within tube type of body plan is found in Aschelminthes upto chordata.
Tube-within-tube body plan is shown by _____.
Name the phylum that shows tube within tube organisation.
Explain blind sac body plan in animals.
The first animals which exhibit "Tube with in a tube" organisation are
The 'Coelom' was coined by
Schizocoelom is found in
Observe the shown animals (A), (B), (C) and (D). Choose the correct answer with respect to a common characteristics of two of these animals.
Match the names of phyla listed under column I with the body cavity given under column II; choose the answer which gives the correct combination of the two columns.
| Column I | Column II |
| A. Platyhelminthes | 1. Enterocoel |
| B. Nematoda | 2. No body cavity |
| C. Annelida | 3. Pseudocoel |
| D. Echinodermata | 4. Schizocoel |
Which one of the following statements is incorrect?
Schizocoel is an annelidan character.
Roundworms differ from flatworms in having a
Enterocoelom appeared first in the course of evolution in
Pseudocoelomate animals belong to the phylum
Which of the body plan is found in nematodes?
The blind sac body plan is shown by
Coelom is found between
The animals in which coelom originates as a space in the mesoderm are termed as
Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called
Which of the following is not descriptive of deuterostomes?
