Which of the following is not true about the given organism?
1.Bilateral symmetry is present
2.Hermaphrodite
3.Indirect development
4.Acoelomate organism
The name of the phylum Cnidaria is derived from the
1.Nematocysts
2.Cnidoblasts
3.Cnidocytes
4.Both 2 and 3
Which of the following cell is present on the tentacles and body of the Cnidarians
1.Nematocysts
2.Choanocytes
3.Cnidocytes
4.Both 2 and 3
Stinging capsule present in Cnidarians is called
1.Nematocysts
2.Choanocytes
3.Cnidocytes
4.Both 2 and 3
Cnidocytes are used for
1.Anchorage
2.Defence
3.Capturing of prey
4.All of these
Which of the following is not true about Cnidarians
1.Radial symmetry
2.Diploblastic
3.Tissue level of organisation
4.Deutrostomes
The distinctive feature of Cnidarians is
1.Cnidoblast
2.Polyp and Medusa form
3.Gastro-vascular cavity
4.Hypostome
In Cnidarians the digestion is
1.Intracellular
2.Extracellular
3.Intercellular
4.Both 1 and 2
Which of the following is true about Gastro-vascular cavity of Cnidarians?
1.It contains single opening
2.Mouth on hypostome
3.Anus on hypostome
4.Both 1 and 2
The sessile and cylindrical form of Cnidarians is called as
1.Medusa
2.Polyp
3.Both 1 and 2
4.Neither medusa nor Polyp