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Marine and Aquatics > Marine and Aquatics I Test #5 > Flashcards

Marine and Aquatics I Test #5 Flashcards

1
Q

A bivalve with verticle and horizontal lines, but without the triangle auricles

A

Cockle

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2
Q

Flat, colorful. It’s literally just a disk stuck to the floor.

A

Chiton

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3
Q

That creepy little worm, the one with a green tail and pink belly and brown head. It looks gross and is segmented.

A

Clam Worm

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4
Q

Limpets, abalones, and nudibranchs are what phylum

A

Mollusca

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5
Q

Clam Worms are what phylum

A

Annelida

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6
Q

Peanut worms are what phylum

A

Sipuncula

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7
Q

Squids and octopuses are what phylum

A

mollusca

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8
Q

scallops, clams, and mussels are what phylum

A

Mollusca

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9
Q

Lug worms are what phylum

A

annelida

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10
Q

Christmas tree worms are what phylum

A

annelida

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11
Q

Ribbon worms are what phylum

A

nemertea

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12
Q

Leeches are what phylum

A

annelida

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13
Q

Chitons are what phylum

A

mollusca

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14
Q

Tusk shells are what phylum

A

mollusca

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15
Q

chitons are what class

A

polyplacophor

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16
Q

cone snails, limpets, abalones, and nudibranchs are what class

A

gastropoda

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17
Q

clams, oysters, and scallops are what class

A

bivalvia

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18
Q

Squids, octopuses, cuttlefish, and nautiluses are what class

A

Cephalopda

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18
Q

Squids, octopuses, cuttlefish, and nautiluses are what class

A

Cephalopda

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19
Q

leeches and earthworms are what class

A

cliterllata

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20
Q

Lug worms, clam worms, and Christmas tree worms are what class

A

polychaeta

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21
Q

Tusk shells

A

Scaphopoda

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22
Q

The only class of mollusks that lack heads and radulas

A

bivalvia

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23
Q

The class of mollusks that uses ink sacs for defense

A

Cephalopoda

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24
Q

This word translates to “belly-foot”

A

gastropoda

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25
Q

This word translates to “head-foot”

A

Cephalopoda

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26
Q

This class of mollusks has 8 armored plates on their shells

A

Polyplacophora

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27
Q

this class of mollusks makes use of incurrent siphons for filter feeding

A

bivalvia

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28
Q

this word translates to “two halves/shells”

A

bivalvia

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29
Q

this class of mollusks has shells that are coiled

A

gastropoda

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30
Q

have chromatophores that allow for color change

A

Cephalopoda

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31
Q

Mollusks use this structure for feeding

A

radula

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32
Q

secrets the shell of mollusks

A

mantle

33
Q

mollusks use this structure for movement

A

foot

34
Q

another name for a sea slug

A

nudibranch

35
Q

limpets, abalones, and cone snails are examples of these

A

sea snails

36
Q

the only cephalopod that has a shell

A

nautilus

37
Q

the shell of squids is reduced to this internal structure in their heads

A

pen

38
Q

cephalopods use this for jet propulsion through the water

A

funnel

39
Q

Do worms have radial symmetry?

A

No

40
Q

Do worms have a head with a brain (cephalization)

A

Yes

41
Q

Are worms diploblastic?

A

No

42
Q

Do most worms have incomplete digestion?

A

No

43
Q

What type of excretory structure does Sipuncula use?

A

Metanephridia

44
Q

What type of excretory structure does Annelida have?

A

Nephridia

45
Q

What type of excretory structure does Nemertea use?

A

Flame Cells

46
Q

All annelids have segments called _________________ that look like rings

A

annuli

47
Q

Polychaetes have flesh-like projections called _____________ with chitinous bristles called ________ on their tips

A

Parapodia; setae

48
Q

Which of these is NOT an example of a polychaete?

Clam worm
Leech
Lug worm
Tube worm

A

Leech

49
Q

What are the structures are located on the parapodia of polychaetes?

A

gills

50
Q

Clam worms have a total of ____________ eyes on their head and _____________ palps/feelers near their mouths

A

4; 2

51
Q

Both clam worms and ribbon worms make use of a _______________ for prey capture

A

Proboscis

52
Q

Which of these worms have spiral-shaped crowns with ciliated radioles?

A

Christmas tree worms

53
Q

Which of these worms have clitellum for exchanging sex cells

A

Leeches

54
Q

The epidermis of sipunculans and annelids is surrounded by a protective covering called a _________________

A

cuticle

55
Q

which phylum of worms includes the longest animal specimen on record?

A

Nemertea

56
Q

Nemerteans in class Enopla have a proboscis with a piercing dagger-like structure called a _____________ on the tip. This dagger-like structure is composed of _____________.

A

stylet; calcium carbonate

57
Q

The hooks and tentacles on the mouths of peanut worms are covered in _______________

A

Cilia

58
Q

Peanut worms retract a portion of their bodies called the ___________ whenever they feel endangered or threatened. They also retract their ___________ when they do this.

A

Introvert; anus

59
Q

the heads of clam worms are divided into anterior and posterior

A

Prostomia

60
Q

Which phylum of worms have a closed circulatory system (just like humans)

A

annelida

61
Q

Which of these animals uses hematophagy as a feeding behavior?

A

Leeches

62
Q

which worms leave behind coiled husks called castings

A

Lug worms

63
Q

the setae of polychaetes are made of _____________. While the stylet in ribbon worms is made of ____________.

A

Chitin; CaCO3

64
Q

The crowns of Christmas tree worms are used for feeding and…

A

Respiration

65
Q

where do ribbon worms store their proboscis when it’s not in use

A

rhyncocoel

66
Q

which of these worms have a nerve ring in place of a brain?

A

Peanut worms

67
Q

Chitons have a unique ________________ ability that allows them to reliably return to their original location if they venture from it. They also have a compound called magnetite in their teeth, which is a ____________-based compound.

A

homing, iron

68
Q

Nudibranchs have “fuzzy” structures called ___________ with gills located underneath. They have poor vision, but make up for it by having ___________________ that allow for a heightened sense of smell.

A

Cerata, rhinophores

69
Q

The cone snail has a unique adaption in that it has a tooth-like radula that is armed with _______________. This modified radula is located within its tube-like _________________. Cone snails tend to have poor vision, but they have a specialized sense organ called a(n) ___________________ that detects sensory information.

A

venom, proboscis, osphradium

70
Q

the most significant difference between scallops and other bivalve shells is that scallops have triangular shaped ____________ at the base of their shell

A

auricles

71
Q

Bivalves like mussels and oysters will oftentimes attach themselves to surfaces or to each other using their

A

byssal threads

72
Q

Quahogs are an example of this types of bivalve

A

clam

73
Q

the group of mollusks that are capable of creating pearls are the ___________. The value of pearls increases if they are more shiny, a property called ____________.

A

Bivalves; iridescence

74
Q

Pearls are created when the _____________ produces secretions around an irritant like a parasite, sediment, or grain of sand. The pear will develop around a shiny layer of tissue called mother of pearl, or ________________.

A

mantle; nacre

75
Q

The only cephalopods that don’t have tentacles are __________, while the only cephalopods that do’t have arms are _____________.

A

Octopuses; nautiluses

76
Q

The tentacles of nautiluses are unique in that they lack

A

suction cups

77
Q

Cephalopods have a powerful ____________ that they use to crush their prey items. In octopuses, this structure has an abundant amount of __________.

A

Beak; venom

78
Q

_______________ have the ability to hypnotize their prey into a trance-like state using their chromatophores. In these animals, the _____________ have more arms.

A

Cuttlefish, males

79
Q

In cephalopods, the _____________ have suction cups that extend the entire length of the appendage. Their _____________ only have suction cups at the very tips/ends.

A

arms; tentacles

Marine and Aquatics (1 decks)

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