Phylum Annelida

Metameric segmentation is characteristic of:

1.	Platyhelminthes and Arthropoda
2.	Echinodermata and Annelisa
3.	Annelida and Arthropoda
4.	Mollusca and Chordata

Which one of the following is a matching pair of a body feature and the animal possessing it?

1. Post-anal-tail - Octopus

2. Ventral Central nervous system - Leech

3. Pharyngeal gills slits absent in embryo - Chamaeleon

4. Ventral heart - Scorpion

What is true about Nereis, Scorpion, Cockroach, and Silverfish?

1.	They all have jointed paired appendages
2.	They all possess a dorsal heart
3.	None of them is aquatic
4.	They all belong to the same phylum

Which of the following animals does not undergo metamorphosis?

1.	Earthworm	2.	Tunicate
3.	Moth	4.	Starfish

Consider the following features:

A:	Organ system level of organisation
B:	Bilateral symmetry
C:	True coelom with segmentation of body

Select the correct option of animal groups that possess all the above characteristics:

1.	Annelida, Mollusca and Chordata
2.	Annelida, Arthropoda and Chordata
3.	Annelida, Arthropoda and Mollusca
4.	Arthropoda, Mollusca and Chordata

Which of the following options correctly represent the characteristic features of phylum Annelida?

1.	Triploblastic, unsegmented body, and bilaterally symmetrical.
2.	Triploblastic, a segmented body, and bilaterally symmetrical.
3.	Triploblastic, flattened body, and acoelomate condition.
4.	Diploblastic, mostly marine and radially symmetrical.

Match List-I with List-II

	List-I		List-II
(a)	Metamerism	(i)	Coelenterata
(b)	Canal system	(ii)	Ctenophora
(c)	Comb Plates	(iii)	Annelida
(d)	Cnidoblasts	(iv)	Porifera

Choose the correct answer from the options given below:

Options:	(a)	(b)	(c)	(d)
1.	iii	iv	ii	i
2.	iv	i	ii	iii
3.	iv	iii	i	ii
4.	iii	iv	i	ii

Consider the following statements:
A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminthes are acoelomates
D. Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below:

1.	A only	2.	C only
3.	D only	4.	B only