The structural protein found in all sponges is
A) elastin.
B) collagen.
C) gorgonin.
D) spiculin.
E) None of the choices are correct
Collagen is a connective protein common to all sponges.
Correct Answer:
Verified
Q1: Which one of the following statements regarding
Q3: The sponges date back to
A)the Devonian period
Q6: Calcareous or siliceous elements of the sponge
Q8: The most complex and the most common
Q12: Cells that move about in the mesohyl,digest
Q14: The extracellular matrix found in sponges is
A)spongin.
B)collagen.
C)pinacoderm.
D)mesohyl
Q15: Specialized archaeocytes that secrete spicules are
A)collencytes.
B)sclerocytes.
C)choanocytes.
D)spongocytes.
E)lophocytes.Archaeocytes may
Q16: A sponge feeds by
A)using a net and
Q18: The order in which a drop of
Q19: Concerning producing larger organisms without cellular differentiation,
A)nature
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents