Chelicerates Question Preview (ID: 24383)
BIO 2.
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All of the following are chelicerates EXCEPT
a) horseshoe crab
b) spider
c) scorpion
d) beetle
The first pair of appendages of chelicerates are modified into
a) chelicerae
b) pedipalps
c) walking legs
d) antennae
The second pair of appendages of chelicerates are modified into
a) chelicerae
b) pedipalps
c) walking legs
d) antennae
The body parts of chelicerates are
a) head, thorax, abdomen
b) cephalothorax, abdomen
c) head, cephalothorax
d) head, cephalothorax, abdomen
How many legs do chelicerates have?
a) 1 pair
b) 2 pairs
c) 3 pairs
d) 4 pairs
The first pair of appendages in spiders are modified into
a) pincers
b) palps
c) fangs
d) maxillae
The function of the pedipalps is
a) feeding and defense
b) grasp, taste, and chew food
c) touch
d) sight
The function of the chelicerae is
a) feeding and defense
b) grasp, taste, and chew food
c) touch
d) sight
What produces a spider's silk?
a) chelicerae
b) pedipalps
c) spinnerets
d) pincers
Which of the following are arachnids?
a) beetles and flies
b) bees and ants
c) ticks and mites
d) centipedes and millipedes
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