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ZOO FINALS MIDTERM > Zoology > Flashcards

Zoology Flashcards

(91 cards)

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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
Are the major phlyla showing segmentation
Annelids
26
Terrestrial annelids secretes a thin protective coat called
Cuticle
27
Is an organ user to detect gravty
Statocysts
28
Help in movement
Setae
29
Annelids reproductions
Budding
30
Secretes a mucous that hold the worms in place and acts like cocoon
Clitellum
31
Muscle runs from front to the rear
Longitudinal
32
Many hair
Class polychaeta
33
Few hair
Class oligochaeta
34
Leeches
Class Hirudinae
35
Paired feet
Parapodia
36
Earthworm common name
Lumbricus terrestris
37
Leeches release this substance afterwards they attached to their host. This keeps the blood from clotting
Hirudin
38
Soft or hard in arthropods
Exoskeleton
39
Efficient locomotion that most specialized by annelids
Tagmatization
40
Regions means
Tagma/tagmata
41
Other characteristics of Arthropods
Bilateral Tripoblastic Schizocoelous No septa Arthropod group
42
Extinct trilobite
Subphylum trilobita
43
Horseshoe crab, spiders, tick, mites
Subphylum chelicerata
44
Centipedes, Millipedes
Subphylum Myriapoda
45
Crabs, shrimps,lobster, barnacles
Class crustacea
46
Insect
Subphylum Hexapoda
47
Fused head and thoracic region
Cephalothorax (prostosoma)
48
Contains digestive, reproductive,excretory and respiratory organs
Abdomen (Opisthosoma)
49
Harmless and beneficial to human
Class Arachnida
50
Caused by tick
Lyme disease
51
Stalk and ambush their prey
Cursorial
52
most poisonous spider but has short fangs to bite human
Daddy longlegs (harvestmen)
53
Chemicals that elicit behavioral change
Pheromones
54
Male pluck female web for mating
Ritual
55
Only arthropods with 2 pairs of antennae
Crustaceans
56
Brine shrimp
Artemia salina
57
The most abundant animals in the world
genus Calanus
58
Cover most of the body or just the cephalothorax. Dorsal coverings.
Carapace
59
Have appendages on each somite
Malacostraca and remmipedia
60
Major blood-filled body space not a coelom
Hemocoel
61
Secretes inactive form of enzymes at the based of the skeleton
Epidermis
62
Produces neurosecretory hormone which inhibits molting and is stored in the sinus gland
X-organ
63
Produces molting hormones
Y-gland
64
Release for molting processes
Ecdysone
65
Where you can find anus is
Telson
66
Second largest groups, lack a carapace
Subclass copepoda
67
Includes barnacles
Class cirripedia
68
Largest and most diverse class of crustacea
Class Malacostraca
69
Controversial taxon
Subphylum Uniramia
70
Uniramians use ___ to distruvuet respiratory gases
Tracheae
71
Where wings is present
Mesothorax and metathorax
72
How many segments does insects abdomen has
9-11
73
Has one pair of wings
Diptera
74
Provide the fly with balanced during fight
Halteres
75
The main site of digestion
Midgut
76
Primarily a site for water absorption
Hindgut
77
Among vertebrate, only ____ has crop
Bird
78
Parasitic insects have parasite called
Hyperparasitism
79
Is a period of dormancy in the annual life cycle
Diapause
80
These chemicals are secretes by one individual to affect the behavior of another individual
Pheromones
81
They are an ancient group extending back to the cambrian period
Phylum Echinodermata
82
Mostly suspension or deposit feeders
Holothurians or sea cucumber
83
Found on hard bottom of the sea
Echinoids or sea urchins
84
Sessile and flower-like
Crinoids
85
Sea star
Class Asteroidea
86
Common in the east coasts of US
Asterias
87
Common on the west coast
Pisaster
88
Runs from the mouth to the tip of each arm
Ambulacrum
89
Bordered by rows of tube feet
Ambulacral groove
90
Keep the body surface free of debris
Pedicellariae
91
Are soft projections lined with peritoneum and serve in respiration
Papulae

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