function of choanocytes LABOMED POST,LAB QUESTIONS Porifera, Ctesophora, Cnidari
ID: 218355 • Letter: F
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function of choanocytes LABOMED POST,LAB QUESTIONS Porifera, Ctesophora, Cnidaria 1. Sponges are composed of several types of cells. What in the function of the Name Lab day & time following cell types? c Porocytes 2. Use the terms listed below to label the letters on the following diagram. Apopyle Choanocyte Incurrent canal Osculum Ostium Porocyte Radial canal Spicule Spongocoel Mesohyle (extracellular matrix) ?? Simple sponge Complex sponge (Sypha) (opening) F opening) 3. Scypha/Grantia is classified as a calcareous sponge. Thus, its spicules are composed of 4. The spicules of demosponges consist of and/or 5. In Japan, when might you receive the sponge Buplectella as a gift?Explanation / Answer
1.Porocytes are tubular cells which make up the pores of a sponge known as ostia.
3. Scypha spicules is made of calcium carbonate
4. demosponges spicules made of silica, calcium carbonate, or combination of both
5. Euplectella given as wedding gift in japan
6. Unique feature is Diploblastic or possibly triploblastic, tissue level organization9. Gastrozooids feeding polyp, gonodozoods reproducing polyp
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