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Earn 100

Coelom is cavity found between:
(a)Ectoderm and Endoderm
(b)Mesoderm and Endoderm
(c)Body wall and ectoderm
(d)Mesoderm and body wall

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Important Questions on Animal Kingdom
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Which of the following phyla possess body cavity as shown in the diagram below?

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Column-I | Column-II | ||
P | Mollusca | i | Pseudocoelom |
Q | Annelida | ii | Radula |
R | Nematoda | iii | Radial symmetry |
S | Echinodermata | iv | Segmentation |
Choose the CORRECT combination.

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Match the following and choose correct combination.
Column I | Column II | ||
i) | Cellular grade level | a) | Pheretima |
ii) | Tissue grade level | b) | Schistosoma |
iii) | Organ level | c) | Obelia |
iv) | Organ system level | d) | Sycon |

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Column-I | Column-II |
Flame cells | Sponges |
Collar cells | Hydra |
Stinging cells | Planaria |

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Match the following
List - I | List - II | ||
(a) | Asymmetry | (i) | Cnidaria |
(b) | Radial symmetry | (ii) | Platyhelminthes |
(c) | Bilateral symmetry and Enterocoelom | (iii) | Porifera |
(d) | Bilateral symmetry without body cavity | (iv) | Hemichordata |
The correct answer is

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Consider following features:
- Organ system level of organisation
- Bilateral symmetry
- True coelomates with segmentation of body.
Select the correct option of animal group which possess all the above characteristics:

