In which of the following haemocyanin pigment is found:
1.  Annelida
2.  Echinodermata
3.  Insecta
4.  Lower Chordata

Subtopic:  Phylum Annelida |
Level 4: Below 35%
AIPMT - 2001
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In contrast to Annelids, Platyhelminths show:
1. Absence of body cavity
2. Presence of pseudocoelom
3. Radial symmetry
4. Bilateral symmetry 

Subtopic:  Phylum Annelida | Phylum Platyhelminthes |
 67%
Level 2: 60%+
AIPMT - 2005
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