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Bio U11 > Kingdom Animalia > Flashcards

Kingdom Animalia Flashcards

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Biology 101 flashcards
1
Q

Characteristics of Animalia

A

Multicellular
Eukaryotic
Heterotrophic
Motile
Reproduced Sexually

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2
Q

Classifications of Animals

A

Body organization
Number of body layers
Symmetry and body plans
Internal Body Cavity
Reproduction

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3
Q

Body Organization

A

Cells
Tissues
Organs
Organ systems

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4
Q

Number of Body Layers

A

Ectoderm - outer skin
Endoderm - inner skin
Mesoderm - middle skin

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5
Q

Symmetry

A

Radial symmetry - more than one plane of symmetry
Bilateral symmetry- has one plane of symmetry
Asymmetrical- no plane of symmetry

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6
Q

Internal Body Cavity

A

coelom - fluid filled body cavity
coelomates - organisms with a true coelom
Pseudocoelomates - less complex organisms with an unlined fluid filled space
Acoelomate - animals without coelomate

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7
Q

Reproduction

A

External fertilization - gametes combine outside the body
Internal fertilization - gametes combine inside the female body

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8
Q

Invertebrates

A

Lack a back bone

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9
Q

Vertebrates

A

Have a back bone

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10
Q

Phylum Porifera

A

marine sometimes freshwater
acoelomate
asymmetrical
sessile as adults
reproduce sexually and asexually

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11
Q

Phylum Cindaria

A

fresh water and marine
radial symmetry
tentacles
2 layers of cells
2 life stages
- polyp - non moving
- medusa - moving

Jellyfish

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12
Q

Phylum Platyhelminthes

A

unsegmented
aquatic and terrestrial
acoelomate
bilateral symmetry
3 cell layers

Tape worm

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13
Q

Phylum Nematoda

A

Unsegmented round worms
aquatic and terrestrial
sexual reproduction circulation by diffusion
Pseudocoelomate
separate mouth and anus

hookworms

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14
Q

Phylum Annelida

A

Aquatic and terrestrial
coelomates
bilateral symmetry
segmented

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15
Q

Phylum Mollusca

A

diverse
aquatic or terrestrial
coelomates
bilateral
shelled animals
3 body layers

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16
Q

Phylum Echinodermata

A

marine
coelomates
sexual reproduction
radial symmetry
tube feet

Star Fish

17
Q

Phylum Arthopoda

A

largest phylum
segmented body
Exoskeleton
bilateral symmetry
jointed legs and appendages
sexual reproduction
metamorphic

Spider

18
Q

Phylum Arthopoda Classes

A

Class Arachnida - 2 segments, 4 legs, no antenna
Class Crustacea - 5 pairs of appendages, 2 pair antenna
Class Insecta - 3 segments, 3 pairs of legs and one pair of antenna
Class Diplopods - 10-100 segmented body each segment has 2 pairs of legs
Class Chilopods - 10-100 segmented body each segment has one pair of legs

19
Q

Phylum Mollusca Classes

A

Class Bivalvia - clams
Class Gastropoda - snail and slugs
Class Cephalopod- squid, octopus

20
Q

Phylum Chordata(Vertabrates)

A

Fish - Class Agnatha, Class Chondrichythes and Class Osteichthyes
Amphibians - Class amphibia
Reptiles - Class reptilia
Birds - Class aves
Mammals - Class mammalia

21
Q

Phylum Chordata Characteristics

A

Dorsal hollow nerve cord
Notocord
Pharyngeal slits(gill slits)
Post-anal Tail

22
Q

Reproduction differeneces

A

Oviparous - eggs develop outside the female body
Ovoviviparous - eggs remain inside female until the hatch, no placenta
Viviparous - internal development via placenta

23
Q

Ectothermic

A

Cold blooded

24
Q

Endothermic

A

Warm blooded

25
Q

Fish Characteristics

A

Vertabrates
Aquatic
Ectothermic
Have scales
Various reproductive strategies
Limbs modified into fins

26
Q

Class Agnatha

A

Primitive
Obtain oxygen through gills
jawless
scaleless skin coated in mucus
no bones

Hagfish

27
Q

Class Chondrichthyes

A

specialized teeth(polyphyodont)
flexible cartilaginous skeleton
mostly marine

Shark

28
Q

Class Amphibia

A

Evolved from fish
Fins changed into limbs
Ectothermic
Oviparous
Metamorphic
Respiration differs through species

29
Q

Indicator Species

A

very vulnerable to environmental changes

30
Q

Amniotic Egg

A

egg with more than one layer

31
Q

Class Reptilia

A

Ectothermic
Internal fertilization with amniotic egg
Oviparous
Temp can determine sex

32
Q

Class Aves

A

Oviparous
Amniotic egg
scales on legs
endothermic
most can fly

33
Q

Class Mammalia

A

Mammary glands that produce and secrete milk
Amniotes with hair
Endothermic
4 chambered hearts
Sub Class
Monotremes - oviparous
Marsupial - pouched mammals
Placenta mammals - vivparous

34
Q

Amphibia orders

A

Order Urodela - 4inches - 5 feet, aquatic and terrestial
Order Anura - no tails in adults

35
Q

Reptilia Ordes

A

Order Testudine
Order Squamata
Order Crocodilia

Bio U11 (8 decks)

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