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Marine Arthropods 2021 Flashcards | StudBud
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Marine Arthropods 2021
Marine Arthropods 2021
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higher order invertebrates
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
What unique characteristic do crustaceans have?
4 pairs of walking legs
highly developed nervous system
mandibles or chelicerae
2 pairs antennae
2
Which structure is the abdomen?
D
C
B
A
3
Which structure is the swimmerets?
C
A
B
D
4
The hard, protective exterior skeleton composed of protein and chitin of arthropods
scales
endoskeleton
exoskeleton
chelicerae
5
Which of the following are unique to crustaceans?
two pairs of antennae
chelicerae
6 pairs of walking legs
exoskeleton
6
Ecological role of arthropods?
important food source
all of the above
grass shrimp break down algae
cleaner shrimp help reef fish
7
What organism has blue blood used in the medical industry?
sand dollar
horseshoe crab
sea spider
sea star
8
What type of arthropod is this?
punching shrimp
grass shrimp
mantis shrimp
rock shrimp
9
In the phylum Arthropoda there are organisms that are:
parasitic
carnivores
filter feeders
all of these
10
Which is not true about Arthropods?
they have radial symmetry
they belong to the largest phylum
they have appendages on each segment
they are segmented
11
Which are the 2 major groups in the arthropoda phylum?
amphipods & copepods
lobster and shrimp
sea spiders and horseshoe crabs
chelicerates and crustaceans
12
This group of marine arthropods have chelicerae and don't really chew food.
mandibulates
decapods
crustaceans
chelicerates
13
These sessile crustaceans attach to a surface and feed with cirripeds.
barnacles
amphipods
rock shrimp
copepods
14
This crustacean has the most powerful punch of any animal in animal kingdom.
sea urchin
mantis shrimp
stone crab
sea spider
15
Small crustaceans make up part of a very important food web in the Southern Ocean.
copepods
amphipods
krill
southern shrimp
16
The hard outer covering of arthropods is called
endoskeleton
exoskeleton
chitonarmor
cheliped
17
The name arthropod means
spiny skin
hard skin
them good eatin'
jointed leg
18
These appendages are used to chew food.
claws
chelipeds
swimmerets
mandibles
19
What is the telson not used for?
turning back over
steering
reproduction
defense
