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Marine Bio > Annelida Test > Flashcards

Annelida Test Flashcards

0
Q

Pelagic polychaetes are

A

Free-swimming

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1
Q

Errant polychaetes are not tube-dwelling but are

A

Similar they crawl about beneath stones, shells, rock, coral, algae, and sessile animals

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2
Q

Gallery dwellers are

A

Adapted for burrowing in sand or mud

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3
Q

Sedentary burrowers are

A

Able to construct simple vertical Burris with only one or two opening to the surface

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4
Q

Tube-dwelling polychaetes

A

Are carnivores and extend from the tube opening to seize small invertebrate prey

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5
Q

Family Nereididae

A

Feed with a mucus bag

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6
Q

Family Onuphidae

A

Omnivorous and eat with pharyngeal jaws

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7
Q

Family Amphinomidae

A

Fire worms

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8
Q

Family Glyceridae

A

Blood worms

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9
Q

Family polynoidae

A

Scale worms

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10
Q

Family Aphroditidae

A

Sea mice

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11
Q

Arenivolidae

A

Lug worms

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12
Q

Family Terrbellidae

A

Spaghetti worm

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13
Q

Family Serpulidae

A

Christmas Tree Worms

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14
Q

Family Siboglinidae

A

Pickle Worms

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15
Q

Naididae are a family of clitellate worms like

A

Sludge worms

16
Q

What characteristics do all Annelida share?

A

Metameric symmetry; chitinous setae; coelom; closed circulatory system; complete digestive system

17
Q

What are the respiratory pigments

A

Hemoglobin and hemerythrin

18
Q

The primary excretory organ found in all Annelida is?

A

A pair of nephridia for each metamere

19
Q

Name all sensory organs use by Annelids?

A

Tactile organs, taste buds, statocysts, photoreceptor cells, and eyes with lenses

20
Q

Where is the brain located in annelids?

A

In the nervous system with a pair of dorsal cerebral ganglia connective to cord

21
Q

Name the ways Annelids reproduce?

A

Budding, sexual, asexual, hermaphroditic

22
Q

Know where each class is found in the environment?

A

Polychaete- marine
Pogonophora- deep sea
Clitellata- in MUDs and habituated with little oxygen

23
Q

The major body sections are

A

Prostimium, peristomium, parapodia, pugidium

24
Q

Metamerism is

A

Repeated body segmentation

25
Q

Circulatory system

A

Is segmentally arranged

26
Q

Polychaetes exchange has through

A

Skin, gills, or parapodia

27
Q

The excretory system organ is

A

Nephridia

28
Q

What sensory organ orients polychaetes towards light

A

Photoreceptor cells

29
Q

Polychaetes reproduce in what primary way

A

They shed gametes in the water to be fertilized; sexual

30
Q

Eggs and sperm exit the body where

A

Special gonoducts

31
Q

What causes swarming

A

Annual, lunar quarters during the last quarter of October and November

32
Q

Larvae stage is

A

Trochophore

33
Q

Why are pogoniphora recognized as Annelids?

A

They show some segmentation as well as they live in mud

Marine Bio (18 decks)

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