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Wildlife Biology > Quiz 4 > Flashcards

Quiz 4 Flashcards

Echinodermata - Chordata and Insects

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1
Q

What is Phylum Echinodermata?

A
  • Marine / Free Living
  • Ossicles (internal skeleton)
  • Pentamerous (radial symmetry)
  • Pedicellaria (almost microscopic jaws)
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2
Q

Ossicles

A

Internal Skeleton

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3
Q

Pedicellaria

A

Almost Microscopic Jaws that move debris off of the organism

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4
Q

Class Sea Stars

A
  • 5 arms
  • Tube Feet
  • Eversible Stomach (can spit out stomach to save itself from predators and regenerate later
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5
Q

Eversible Stomach

A

Sea Stars and Sea Cucumbers can spit it out to save itself from predators and regenerate later

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6
Q

Class Brittle Stars

A
  • 5 thin arms
  • Central Disc Body
  • Reduced Tube Feet
  • Use Arms to Move
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7
Q

Class Sea Urchins

A
  • Moveable Spines

- Fused Ossicles (internal skeleton) called a Test

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8
Q

Test

A

The Fused Ossicles of Sea Urchins

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9
Q

Class Sea Cucumbers

A
  • Elongated
  • Ossicles Reduced (internal skeleton)
  • Eversible Stomach
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10
Q

Phylum Chordata

A

Must Go Through All Stages

  • Notochord: stiff rod that runs down dorsal surface to offer support
  • Dorsal Nerve Tube: runs along side notochord
  • Gill Slits: Gill Pouches
  • Post Anal Tail
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11
Q

Notochord

A

stiff rod that runs down dorsal surface to offer support

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12
Q

Dorsal Nerve Tube

A

runs along side notochord

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13
Q

Gill Slits

A

Gill Pouches

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14
Q

Post Anal Tail

A

one requirement for Phylum Chordata

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15
Q

Subphylum Tunicates (Main is Phylum Chordata)

A
  • Sac like bodies
  • marine filter-feeders
  • grow attached to surfaces
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16
Q

Subphylum Tunicates Species Example

A

Sea Squirts

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17
Q

Subphylum Vertebrada (Main Phylum Chordata)

A
  • Cranium
  • Vertebre surrounds spinal cord
  • 2 pairs of appendages (Four total, two front and two back)
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18
Q

Phylum Arthropoda

A
  • Largest Phylum
  • 75% of all animals (most are insects)
  • Separate sexes
  • Lived for 300 million years
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19
Q

Crypsis

A

to visually trick a predator

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20
Q

Types of Crypsis

A
  • Camouflage
  • Mimesis
  • Mimicry
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21
Q

Camouflage

A

to blend into the general background

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22
Q

Mimesis

A

to look like something that a predator would have no interest in (stick bugs / leaf mantid)

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23
Q

Warning Coloration

A

the use of bright colors that attract attention so the predator is aware not to eat that organism

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24
Q

General Mimicry

A

organism mimics another organism

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25
Q

Batesian Mimicry

A

organism mimics a dangerous organism BUT they are NOT dangerous themselves

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26
Q

Mullerian Mimicry

A

organism mimics a dangerous organism AND they ARE dangerous themselves

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27
Q

Functions of Exoskeleton

A

what system gives an organism support/protection/and keeps muscles attached

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28
Q

What is an Exoskeleton Made of?

A

Made of Chitin

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29
Q

Chitin

A

takes in pigments

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30
Q

Exoskeletons must be…

A

molted

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31
Q

Hearing

A
  • Tympanum

- Antennae

32
Q

Compound Eye

A

Detect Movement

33
Q

Simple Eye

A

Detects Light vs Dark

34
Q

Smell

A
  • use pheromones
  • Antennae
  • Feet
35
Q

Trachea

A

Used for breathing

36
Q

Spiracles

A

side holes used for breathing (better system for smaller insects)

37
Q

Legs: 5 Main Segments

A
  • From Closest to body to Foot-
  • Coxa
  • Trochanter
  • Femur
  • Tibia
  • Tarsus
38
Q

Body Parts: 3 Major

A
  • Head
  • Thorax
  • Abdomen
39
Q

Head Parts

A
  • 2 Antennae
  • 2 Compound Eyes
  • 2-3 Simple Eyes
  • Mouthparts
40
Q

Thorax

A
  • 3 segments each has a pair of legs

- wigs are connected here

41
Q

Abdomen

A

-segmented no legs or wings

42
Q

Metamorphosis Cycle

A
  • egg born on food source then…
  • larvae then…
  • pupa then…
  • rearrange into adult form
43
Q

Incomplete Metamorphosis

A

-egg
-nymph or naiad
-adult
may eat different than adult or live in diff environment

44
Q

Simple Growth / No Metamorphosis

A

egg-young-adult

most primitive

45
Q

Order Zygentoma Species

A

Silverfish

46
Q

Order Zygentoma Traits

A
  • primitive (no metamorphosis)
  • terminal filaments
  • body with scales
  • chewing mouthparts
47
Q

Order Odonata

A

Dragonflies / Damselflies

48
Q

Order Odonata Traits

A
  • 2 pairs of membranous wings
  • naiad during development
  • large head/eyes
  • short antennae
  • eat flying insects
  • chewing mouthparts
49
Q

Dragonfly Wings

A

hold wings out to their sides when landed

50
Q

Damselfly Wings

A

fold wings over abdomen when landed

51
Q

Order Odonata Species

A

Dragonfly and Damselfly

52
Q

Order Orthoptera Species

A
  • Short and Long Horned Grasshoppers (diff antennae length)
  • Jerusalem Cricket (Potato Bug)
  • Average Cricket
53
Q

Order Orthoptera Traits

A
  • thickened front wings
  • membraneous hind wings
  • jumping legs
  • chewing mouthparts
54
Q

Short-Horned Grasshopper

A

Brown

Short antennae

55
Q

Long-Horned Grasshopper

A

Brownish Green
Long Antennae
Flatter body

56
Q

Jerusalem Cricket

A

(Potato Bug)

  • Live in soil
  • Thick body
57
Q

Average Cricket

A

Average Cricket

58
Q

Order Mantodea Species

A

Praying Mantis

59
Q

Order Mantodea Traits

A
  • carnivirous
  • grasping front legs
  • beneficial to humans
  • winged
60
Q

Order Dermaptera Species

A

Ear Wigs

61
Q

Order Dermaptera Traits

A
  • front wings are short and leathery
  • hind wings are membranous
  • pinchers on abdomen
  • chewing mouthparts
62
Q

Order Blattaria Species

A

Cockroaches and Termites

63
Q

Termites

A

-cast system:

reproductives, workers, soldiers

64
Q

Termite: Reproductives

A

black/brown bodies

maybe wings

65
Q

Termite: Worker

A

white

no wings

66
Q

Termite: Solider

A

large head

pinchers

67
Q

Order Hemiptera Traits

A
  • True Bugs
  • scutellum
  • mouthparts form jointed beak
  • beak sucks plant juice
  • beak is folded under body
  • many species are pest

-Sucking Insects
piercing beak
roof like resting wing position

68
Q

Scutellum

A

Triangle shape formed from folded wings on the backs of Order Hemiptera bugs

69
Q

Milkweed Bug

A

Red/Black markings

Order Hemiptera

70
Q

Harlequin Bug

A

Red/Orange
+ shape on scutellum
Order Hemiptera

71
Q

Water Strider

A

Silver/Grey
Water-Treading Bugs
Order Hemiptera

72
Q

Cicadas

A

Order Hemiptera
Sucking Insect
Suck on Trees

73
Q

Aphids

A

wingless
when they drink too much plant juice they secrete honeydew that ants love
Order Hemiptera

74
Q

Order Neuroptera Traits

A
  • Noticeable Antennae
  • Eat Other Insects
  • Veiny Wing Structure
75
Q

Order Neuroptera Species

A

Green Lacewing

76
Q

Green Lacewing

A

Green bodies

Golden Eyes

Wildlife Biology (1 decks)

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