Multiple Choice
In cnidarians, the mouth is borne on the
A) manubrium.
B) gastrodermis.
C) hypostome.
D) manubrium and gastrodermis.
E) manubrium and hypostome.
Correct Answer:

Verified
Correct Answer:
Verified
Q9: Which of the following organisms does NOT
Q10: An important feature of most corals (Class
Q11: Reproduction in flatworms occurs by<br>A) cross-fertilisation.<br>B) parthenogenesis.<br>C)
Q12: The difference between monogeneans and digeneans is
Q13: An independent, free-swimming, young medusa produced by
Q15: In the Porifera, which cellular layer is
Q16: Fossil evidence about the origins of metazoans
Q17: Animal phyla that show protostome development include<br>A)
Q18: Which statement is an accurate description of
Q19: Ctenophores<br>A) most lack nematocysts.<br>B) have transparent sac-like