Sycon belongs to a group of animals, which are best described as:
 

1. Unicellular or acellular
2. Multicellular without any tissue organization
3. Multicellular with a gastrovascular system
4. Multicellular having tissue organization, but no body cavity
Subtopic:  Phylum Porifera |
 68%
AIPMT - 2003
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From the following statements, select the wrong one:

1. Prawn has two pairs of antennae
2. Millipedes have two pairs of appendages in each segment of the body
3. Animals belonging to the phylum Porifera are exclusively marine
4. Nematocysts are characteristic of the phylum Cnidaria
Subtopic:  Phylum Porifera |
 68%
From NCERT
AIPMT - 2005
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