Chelicerates Question Preview (ID: 24383)


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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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