Multiple Choice
Which of the following statements about sponges is NOT correct?
A) Larvae are ciliated and swim to new locations
B) Sponges are classified by spicule type and material
C) Sponges comprise a sister group to all other animals
D) Sponges share few characteristics with other animals
E) Sponge cells can transform from one cell type to another,a trait not seen in other kinds of animals Sponges share many characteristics with other animals including the following: common adhesion proteins,a common blastula embryonic stage,and common cell signaling proteins.
Correct Answer:
Verified
Correct Answer:
Verified
Q13: Concerning producing larger organisms without cellular differentiation,<br>A)nature
Q14: The outer thin,flat,epithelial-like cells that cover the
Q15: Specialized archaeocytes that secrete large quantities of
Q16: Molecular data support the hypotheses that metazoans
Q17: The largest impact that the loss of
Q19: Placozoans<br>A)are flat,plate-like animals with no symmetry.<br>B)are probably
Q20: About 80% of particulate organic carbon in
Q21: The minute,needle-like structures that act as a
Q22: In most sponges,the free-swimming larva produced by
Q23: Which statement about adult sponges is false?<br>A)Their