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HMS Unit 4 Higher Marine Invertebrates Flashcards | StudBud
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HMS Unit 4 Higher Marine Invertebrates
HMS Unit 4 Higher Marine Invertebrates
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Flashcards
55 cards
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Practice quiz
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Questions
55
Answers
1
How many (walking) legs does a Decapod have?
8
6
10
12
2
A decapod has a hard shell called a
carapace
covering its cephalothorax body region.
False
True
3
This is a _____________ crab.
Mature Female (Sook)
Male (Jimmy)
Immature Female (Sally)
4
Define radula:
A part found in the mouth that resembles a ribbon of teeth
A hard outer protective layer found in many mollusks
Innermost layer of a shell. "Mother of pearl"
Concentration of sensory and neural organs in the anterior
5
Which mollusk is the most intelligent?
Octupus
Snail
Chiton
Squid
6
The body part that we eat of shrimp and lobsters is their...
abdomen
head
cephalothorax
thorax
7
The only cephalopod with an external shell is...
Mussel
Squid
Chambered Nautilus
Clam
8
Identify this Echinoderm:
Sea Urchin
Sea Cucumber
Sea Slug
Sand Dollar
9
How can molting be defined?
digesting food particles
starting metamorphosis
asexually reproducing
shedding an exoskeleton
10
Sea urchins, sand dollars, and sea biscuits all belong to class...
Holothuroidea
Echinoidea
Asteroidea
Ophiuroidea
11
What stage is A?
1st/young crab
Megalops
adult crab
Zoea
12
Bivalves have a radula.
False
True
13
Copepods belong to class...
Amphipoda
Isopoda
Cirripedia
Copepoda
14
All of the following belong to which class of mollusks?
Bivalvia
Cephalopoda
Polyplacophora
Gastropoda
15
All of the following belong to which class of mollusks?
Cephalopoda
Polyplacophora
Bivalvia
Gastropoda
16
What do all members of phylum arthropoda have in common?
endoskeletons and spinal cords
jointed appendages and exoskeletons
claws and pinchers
wings and antennae
17
What does "echinoderm" mean?
Shinny skin
Spiny skin
Slimmy Skin
Soft skin
18
Identify this Echinoderm:
Sea Urchin
Brittle Star
Sea Star
Sand Dollar
19
Phylum Arthropoda is the largest group of organisms in the animal kingdom.
True
False
20
Chromatophores are used for...
Confuse predators
Camouflage
Attract mate
Confuse prey
21
What stage is C?
Zoea
Megalops
adult crab
1st/young crab
22
An example of a decapod is...
all of these
lobster
shrimp
crab
23
Barnacles belong to class...
Cirripedia
Amphipoda
Copepoda
Isopoda
24
Brittle stars belong to class...
Asteroidea
Echinoidea
Holothuroidea
Ophiuroidea
25
Which of these is NOT a mollusk?
Clam
Crab
Snail
Slug
26
Sea spiders belong to Class...
Pycnogonida
Malacostraca
Cirripedia
Merostomata
27
The water vascular system helps with...
Feeding
Reproduction
Movement
28
Most bivalve mollusk are...
parasites
autotrophs
filter feeders
predators
29
The claws of a decapod are actually modified...
Walking Legs
Antennae
Swimming legs
Mouth parts
30
All of the following belong to which class of mollusks?
Bivalvia
Polyplacophora
Cephalopoda
Gastropoda
31
What is the meaning of Cephalopod?
One Foot
Body Foot
Head Foot
Head Body
32
Sea stars belong to class...
Holothuroidea
Echinoidea
Asteroidea
Ophiuroidea
33
Identify this Echinoderm:
Sea Urchin
Sea Star
Sand Dollar
Brittle Star
34
Which of these is NOT an Echinoderm?
Sea Star
Sea Spider
Sand Dollar
Sea Urchin
35
Identify this Echinoderm:
Sea Cucumber
Sand Dollar
Sea Urchin
Brittle Star
36
The term 'arthropoda' means
movable joints
spiny skin
jointed feet
stinky feet
37
The radula of a Mollusk
holds shells closed
secretes pearls
scrapes food
opens shells
38
Sea lilies and feather stars belong to class...
Holothuroidea
Ophiuroidea
Echinoidea
Crinoidea
39
This is a...
Mollusk
Echinoderm
Arthropod
40
Crabs, shrimp, & lobsters belong to Class...
Malacostraca
Pycnogonida
Merostomata
Decaopda
41
An example of a Mollusk is...
Clam
All Of These
Snail
Squid
42
What stage is D?
Zoea
Megalops
1st/young crab
adult crab
43
Horseshoe crabs belong to Class...
Cirripedia
Malacostraca
Merostomata
Pycnogonida
44
This is a _____________ crab.
Mature Female (Sook)
Immature Female (Sally)
Male (Jimmy)
45
This is a...
Mollusk
Arthropod
Echinoderm
46
Mantis shrimp belong to order...
Decapoda
Hoplocardia
Isopoda
Amphipoda
47
what class uses chromatophores?
cephalopoda
polyplacophroa
bivalvia
gastropoda
48
The Decapod claws are for feeding and defense.
False
True
49
What stage is B?
1st/young crab
Megalops
Zoea
adult crab
50
Identify this Echinoderm:
Sea Cucumber
Brittle Star
Sea Urchin
Sand Dollar
51
Which Cephalopod is the fastest?
Squid
Chambered Nautilus
Cuttlefish
Octopus
52
Sea cucumbers belong to class...
Holothuroidea
Echinoidea
Ophiuroidea
Asteroidea
53
This is a _____________ crab.
Immature Female (Sally)
Male (Jimmy)
Mature Female (Sook)
54
These are...
Arthropods
Echinoderms
Mollusks
55
The parts of the water vascular system are...
Tube feet
Ring Canal
All of the above.
Radial Canal
