Multiple Choice
The extracellular matrix found in sponges is
A) spongin.
B) collagen.
C) pinacoderm.
D) mesohyl or mesenchyme.The gelatinous extracellular matrix,called mesohyle or mesenchyme,contains fibrils,skeletal elements and ameboid cells.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Explain the concept of monophyly as it
Q2: Specialized archaeocytes that secrete spicules are<br>A)collencytes.<br>B)sclerocytes.<br>C)choanocytes.<br>D)spongocytes.<br>E)lophocytes.Archaeocytes may
Q4: The most complex and the most common
Q5: The order in which a drop of
Q6: The demosponges<br>A)constitute only a small number of
Q7: The flagellated cells embedded in the mesohyl
Q8: Internal buds of freshwater sponges that can
Q9: The simplest of canal systems is found
Q10: If a sponge is fragmented and cells
Q11: In glass sponges,archaeocytes fuse their pseudopodia to