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ZOO FINALS MIDTERM > Zoology > Flashcards

Zoology Flashcards

1
Q

Do not molt

A

Rotifera

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2
Q

Molt (ecdysozoans)

A

Nematoda

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3
Q

Common characteristics of pseudocoelomate

A

Pseudocoelom
Eutely
Complete digestive tract
No muscular tissue
No membrane

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4
Q

Is a spacious, fluid-filled that contains visceral organs that forms hydrostatic skeleton

A

Pseudocoelom

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5
Q

Evolutionary advantage

A

Greater freedom of movement

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6
Q

Body composed of constant number of somatic cells

A

Eutely

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7
Q

Pseudocoelomate organ system present

A

Digestive system
Excretory system
Nervous system
Reproductive system

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8
Q

Pseudocoelomates organ system absent

A

Circulatory system
Respiratory system

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9
Q

Human parasite

A

Ascaris lumbricoides

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10
Q

Most common parasite in US that cause itchiness in the butt

A

Pinworms

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11
Q

How pinworms spread

A

Fecal oral route

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12
Q

Filarial worms

A

Wuchereria bancrofti

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13
Q

Effect of filarial worms

A

Elephantiatis

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14
Q

3 mosquitoes that transmit elephantiatis

A

Aedes
Anopheles
Culex

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15
Q

Hookworm

A

Ancylostoma duodenale

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16
Q

Dog heartworm is pass by

A

Aedes mosquito

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17
Q

Causes trichinosis

A

Trichinella

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18
Q

C. elegans

A

Caenorhabditis elegans

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19
Q

Segment in the body

A

Metamere

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20
Q

Small hair-like structure absent in leeches

A

Setae

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21
Q

Divided by septa or also known as separating tissue

A

Coelom

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22
Q

Internal walls

A

Septa

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23
Q

Giant earthworms

A

Michrochaetus rappi

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24
Q

Smallest annelid

A

Chaetogaster annandalai

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25
Q

Are the major phlyla showing segmentation

A

Annelids

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26
Q

Terrestrial annelids secretes a thin protective coat called

A

Cuticle

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27
Q

Is an organ user to detect gravty

A

Statocysts

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28
Q

Help in movement

A

Setae

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29
Q

Annelids reproductions

A

Budding

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30
Q

Secretes a mucous that hold the worms in place and acts like cocoon

A

Clitellum

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31
Q

Muscle runs from front to the rear

A

Longitudinal

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32
Q

Many hair

A

Class polychaeta

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33
Q

Few hair

A

Class oligochaeta

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34
Q

Leeches

A

Class Hirudinae

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35
Q

Paired feet

A

Parapodia

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36
Q

Earthworm common name

A

Lumbricus terrestris

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37
Q

Leeches release this substance afterwards they attached to their host. This keeps the blood from clotting

A

Hirudin

38
Q

Soft or hard in arthropods

A

Exoskeleton

39
Q

Efficient locomotion that most specialized by annelids

A

Tagmatization

40
Q

Regions means

A

Tagma/tagmata

41
Q

Other characteristics of Arthropods

A

Bilateral
Tripoblastic
Schizocoelous
No septa
Arthropod group

42
Q

Extinct trilobite

A

Subphylum trilobita

43
Q

Horseshoe crab, spiders, tick, mites

A

Subphylum chelicerata

44
Q

Centipedes, Millipedes

A

Subphylum Myriapoda

45
Q

Crabs, shrimps,lobster, barnacles

A

Class crustacea

46
Q

Insect

A

Subphylum Hexapoda

47
Q

Fused head and thoracic region

A

Cephalothorax (prostosoma)

48
Q

Contains digestive, reproductive,excretory and respiratory organs

A

Abdomen (Opisthosoma)

49
Q

Harmless and beneficial to human

A

Class Arachnida

50
Q

Caused by tick

A

Lyme disease

51
Q

Stalk and ambush their prey

A

Cursorial

52
Q

most poisonous spider but has short fangs to bite human

A

Daddy longlegs (harvestmen)

53
Q

Chemicals that elicit behavioral change

A

Pheromones

54
Q

Male pluck female web for mating

A

Ritual

55
Q

Only arthropods with 2 pairs of antennae

A

Crustaceans

56
Q

Brine shrimp

A

Artemia salina

57
Q

The most abundant animals in the world

A

genus Calanus

58
Q

Cover most of the body or just the cephalothorax. Dorsal coverings.

A

Carapace

59
Q

Have appendages on each somite

A

Malacostraca and remmipedia

60
Q

Major blood-filled body space not a coelom

A

Hemocoel

61
Q

Secretes inactive form of enzymes at the based of the skeleton

A

Epidermis

62
Q

Produces neurosecretory hormone which inhibits molting and is stored in the sinus gland

A

X-organ

63
Q

Produces molting hormones

A

Y-gland

64
Q

Release for molting processes

A

Ecdysone

65
Q

Where you can find anus is

A

Telson

66
Q

Second largest groups, lack a carapace

A

Subclass copepoda

67
Q

Includes barnacles

A

Class cirripedia

68
Q

Largest and most diverse class of crustacea

A

Class Malacostraca

69
Q

Controversial taxon

A

Subphylum Uniramia

70
Q

Uniramians use ___ to distruvuet respiratory gases

A

Tracheae

71
Q

Where wings is present

A

Mesothorax and metathorax

72
Q

How many segments does insects abdomen has

A

9-11

73
Q

Has one pair of wings

A

Diptera

74
Q

Provide the fly with balanced during fight

A

Halteres

75
Q

The main site of digestion

A

Midgut

76
Q

Primarily a site for water absorption

A

Hindgut

77
Q

Among vertebrate, only ____ has crop

A

Bird

78
Q

Parasitic insects have parasite called

A

Hyperparasitism

79
Q

Is a period of dormancy in the annual life cycle

A

Diapause

80
Q

These chemicals are secretes by one individual to affect the behavior of another individual

A

Pheromones

81
Q

They are an ancient group extending back to the cambrian period

A

Phylum Echinodermata

82
Q

Mostly suspension or deposit feeders

A

Holothurians or sea cucumber

83
Q

Found on hard bottom of the sea

A

Echinoids or sea urchins

84
Q

Sessile and flower-like

A

Crinoids

85
Q

Sea star

A

Class Asteroidea

86
Q

Common in the east coasts of US

A

Asterias

87
Q

Common on the west coast

A

Pisaster

88
Q

Runs from the mouth to the tip of each arm

A

Ambulacrum

89
Q

Bordered by rows of tube feet

A

Ambulacral groove

90
Q

Keep the body surface free of debris

A

Pedicellariae

91
Q

Are soft projections lined with peritoneum and serve in respiration

A

Papulae

ZOO FINALS MIDTERM (1 decks)

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