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ZOO 111 LECTURE > ZOO 111 1ST LE > Flashcards

ZOO 111 1ST LE Flashcards

1
Q

Kingdom Animalia

A

Subkingdom Metazoa

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2
Q

1st hunters

A

Platyhelminthes

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3
Q

Phylogeny

A

science of ancestral lineage and racial relationships

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4
Q

Basis of Classification

A

symmetry and coelom

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5
Q

2 Types of Symmetry

A

radial
bilateral

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6
Q

Oral - aboral axis

A

equal sections

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7
Q

Median sagittal plane

A

2 mirror images

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8
Q

coelom

A

body cavity

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9
Q

3 types of coelom

A

Acoelomata, Pseudocoelomata, Eucoelomata

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10
Q

Acoelomata

A

solid body

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11
Q

Pseudocoelomata

A

body cavity not lined with peritoneum

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12
Q

Eucoelomata

A

lines with peritoneum

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13
Q

2 Divisions of Bilateria

A

Protostomia and Deuterostomia

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14
Q

Mouth origin Protostomia

A

blastopore

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15
Q

Anus origin Protostomia

A

new formation

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16
Q

Type of Cleavage Protostomia

17
Q

Pattern of Cleavage Protostomia

18
Q

Origin of coelom Protostomia

A

schizocoely (coelom split form mesodermal mass)

19
Q

Origin of mesoderm Protostomia

A

blastomere

20
Q

Blood flow in Posterior and Anterior Protostomia

A

Posterior: Ventral vessels
Anterior: Dorsal vessels

21
Q

Larval type Protostomia

A

Trocophore

22
Q

Protostomia Examples

A

PRAMA (Platyhelminthes, Rhyncocoela, Annelida, Mollusca, Arthrophoda)

23
Q

Mouth origin Deuterostomia

A

stomadaeum

24
Q

Anus origin Deuterostomia

A

blastopore

25
Q

Type of cleavage Deuterostomia

A

indeterminate

26
Q

Pattern of cleavage Deuterostomia

27
Q

Origin of Coelom Deuterostomia

A

enterocoely (coelom forms as cavity)

28
Q

Origin of Mesoderm Deuterostomia

A

various cells

29
Q

Blood flow Deuterostomia

A

Posterior: in dorsal vessels
Anterior: in ventral vessels

30
Q

Larval Type Deuterostomia

31
Q

Examples Deuterostomia

A

Echinodermata (major), Pogonophora, Chaetognatha, Hemichordata, Chordata

ZOO 111 LECTURE (1 decks)

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