Multiple Choice
How many of the following are characteristics of arthropods?
1) protostome development
2) bilateral symmetry
3) a pseudocoelom
4) three embryonic germ layers
5) a closed circulatory system
A) one of these
B) two of these
C) three of these
D) four of these
E) five of these
Correct Answer:
Verified
Correct Answer:
Verified
Q16: A farm pond, usually dry during winter,
Q17: Which of the following are entirely, or
Q18: The possession of two pairs of antennae
Q19: A terrestrial mollusc without a shell belongs
Q20: Which of the following is true of
Q22: The sea slug, Elysia chorotica, has no
Q23: The nematocysts of sea slugs should be
Q24: The crown-of-thorns sea star, Acanthaster planci, preys
Q25: The excretory organs of annelids are<br>A) protonephridia.<br>B)
Q26: Had the teacher wanted to point out