EASY
Earn 100
Metameric segmentation is the characteristic of
(a)Platyhelminthes and Arthropoda
(b)Echinodermata and Annelida
(c)Annelida and Arthropoda
(d)Mollusca and Chordata
65.45% studentsanswered this correctly
Important Questions on Animal Kingdom
MEDIUM
MEDIUM
MEDIUM
Identify the correct statement with reference to 'Enterocoelomates'.
A Body cavity is formed from endodermal pouches
B. They display determinate type of cleavage
C. Enterocoelomates are deuterostomes
D. Hemichordates are enterocoelomates
EASY
EASY
MEDIUM
Match the following.
| Sub Division | Character | Example | |||
| Acoelomata | Coelom is formed by archenteron | Mollusca | |||
| Pseudocoelomata | Without a body cavity | Hemichordata | |||
| Schizocoelomata | Body cavity should not lined by mesodermal layers | Nematoda | |||
| Enterocoelomate | Coelom is formed by splitting of mesoderm | Platyhelminthes | |||
EASY
HARD
EASY
Which of the following phyla possess body cavity as shown in the diagram below?

EASY
EASY
EASY
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:
EASY
EASY
MEDIUM
EASY
EASY
EASY
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 |
MEDIUM
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
EASY
| 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.

