Animals 2 Flashcards

1
Q

Identify all traits of Lophotrochozoan Protostomes

A
  • Have a ciliated, free living larval stage
  • display bilateral symmetry at some point in their onotogeny
  • Possesses a ciliated feeding structure that functions in food collections and gas exchange
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2
Q

Phylum Nemertea
Phylum Annelida
Phylum Mollusca

A

Spiralians

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3
Q

Arachnids
Horseshoe carbs
Sea spiders

A

Chelicerates

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4
Q

Phylum Mollusca
Phylum Annelida
Phylum Platyhelminthes

A

Lophotrochozoans

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5
Q

Order Diptera
Order Hymenoptera
Order Lepidoptera
Order Coleoptera

A

Hexapods/ Insects

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6
Q

Class Polychaeta
Class Clitella
Order Oligochaeta
Order Hirudinea

A

Annelids

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7
Q

Lobsters , crabs ,shrimp, barnacles and crayfish

A

Crustaceans

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8
Q

Phylum Nematoda and Phylum Arthropoda

A

Ecdysozoans

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9
Q

Class Polyplacophora
Class Gastropoda
Class Bivalvia
Class Cephalopoda

A

Mollusks

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10
Q

A strong muscle commonly used for movement and attachment to surfaces

A

foot

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11
Q

A thick outer coating that often secretes minerals to form a shell or quill

A

Mantle

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12
Q

An internal membranous structure that contains such organs as the heart , digestive glands and reproductive structures

A

Visceral Mass

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13
Q

A rasping mouthpart seen in all mollusks except bivalves that aids in breakdown and ingestion of food

A

radula

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14
Q

Traits seen in Protostomes

A
  • True, complete digestive tract with a mouth on one end and an anus on the other
  • Blastopore becomes the mouth during gastrulation
  • Spiral cleavage during embryogenesis
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15
Q

What group of protostomes accounts for more than half of all known species of living organisms ?

A

Hexapod

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16
Q

Which group listed does not belong to the Lophotrochozoans

A

Arthropods

17
Q

A head with complex sensory organs, including eye that are comparable to those of vertebrates in their ability to resolve images is found in which of the following Mollusk group

A

Cephalopods

18
Q

Functions of arthropod appendages include

A

walking and swimming

19
Q

What specialized respiratory structures distinguish insects from other ecdysozoans

A

Tracheae and spiracles

20
Q

Phylum A : Platyhelminthes
Common name A :

A

Flatworm - Planarian speices

21
Q

Phylum B: Nemertea
Common name B:

A

Ribbon Worm

22
Q

Phylum C: Nematoda
Common name C:

A

Roundworm - Ascaris species

23
Q

Class E and common name : Clitella - earthworm
Order E:

A

Oligochaeta

24
Q

Class and Common name F: Clitella - leech
Order F:

A

Hirundinea

25
Q

Unifying traits Class Insecta

A
  • Have 3 pairs of legs attached to the thoracic section
  • Have antennae which extend from the cephalic region
  • Gaps in the exoskeleton called spiracles, lead to tracheae tubes and allow or gas exchange
26
Q

Subphylum A: Hexapoda
Class
Order

A

Insecta
Hymenoptera

27
Q

Subphylum B: Myriapoda
Class
Order

A

Diplooda
Millipede

28
Q

Class C: Arachnida
Common name

A

Tick

29
Q

Subphylum D : Crustacea
Common name

A

Crab

30
Q

Subphylum E: Trilobitomorpha
common name

A

Trilobite

31
Q

Subphylum F: Chelicerata
Common name

A

Horseshoe crab