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biology biodiversity > kingdom of animalia > Flashcards

kingdom of animalia Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

KINGDOM ANIMALIA
cell structure, mode of nutrition and reproduction

A

cell structure: multicellular, eukaryotic
mode of nutrition: Hetertophic
mode or reproduction: mainly sexual

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2
Q

What is radial symmetry

A

symmetry around a central axis

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3
Q

What is bilateral symmetry

A

symmetry around the midline

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4
Q

What are bilaterally symmetrical animals divided into?

A

protostomes and devterostomes

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5
Q

Define protostomes

A

An animal with bilateral symmetry and grows the mouth before the anus

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6
Q

Define deuterostomes

A

an animal with bilateral symmetry that grows the anus before the mouth

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7
Q

what deuterostome phylum do humans belong in?

A

chordata, where animals are vertebrates (with a backbone)

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8
Q

what are animals developed from?

A

flagellated protists

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9
Q

what are the interior cells of animals for

A

DIGESTION

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10
Q

Animals are distinguished from other organisms by the number of

A

germ layers

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11
Q

what are germ layers

A

layers of cells in a embryo that turn into specialized tissues

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12
Q

define ectoderm

A

outer layer becomes skin and nervous system

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13
Q

define endoderm

A

inner layer becomes the pancreas and bladder

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14
Q

define mesoderm

A

middle layer becomes reproductive and circulatory

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15
Q

what is the body structure of phylum Porifera? give example

A

-two cell layers with gelatinous material
-flagellated cells
sponges

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16
Q

what is the digestion of phylum porifera

A

-filter food from water
-single opening which food enters and waste exits

17
Q

what is the body structure of phylum Cnidaria?

A

-two cell layers with radial symmetry
-contain a nematocyst with stinging cells and toxins

18
Q

What is the digestion of phylum cnidaria?

A

-single opening where food enters and exists

-extracellular digestion, secrete enzyme to digest outside the body before ingestion

19
Q

Phylum Platyhelminthes body structure and example?

A

flat body and distinct head
example : tapeworm

20
Q

Phylum Rotifera body structure :

A

Less than 2 mm long and use Cilia to direct food into their mouth

21
Q

Phylum Annelida body structure and example

A

-Body dived into ringed segments
example: earth worms

22
Q

phylum mollusca body structure, and example

A

soft body organisms, example snail

23
Q

phylum, Arthropoda, body structure, and example

A

Exoskeleton made of Chitin
- example ants

24
Q

Phylum Echinodermata (deuterostomes) body structure and example

A

invertebrates and have tube feet
example : starfish

25
Q

Human Protostome
Interactions

A

• Both compete for food

-Pathogens and vectors: flat worms are parasites

-biting animals act as vectors spreading disease

-Food: we eat mollusks, bees make honey, pearl silk

26
Q

what is Phylum Cordatas body structure

A

-dorsal Nerf chord
- netochord becomes a backbone
gill slits

27
Q

CLASSES IN PHYLUM CHORDATA
describe class: Agnathan and example

A

skeleton made of cartilage
No backbone has a Notochord
simplest Cordate
example: jawless fish

28
Q

CLASSES IN PHYLUM CHORDATA
describe class: Chondrichthyes

A

skeleton is made up of cartilage
reproduction needs internal fertilization
example: shark

29
Q

CLASSES IN PHYLUM CHORDATA
describe class: Osteichthes

A

boney skeleton
Example : tuna

30
Q

CLASSES IN PHYLUM CHORDATA
describe class:Amphibia

A

two pairs of limbs
Breathe through lungs
External fertilization

31
Q

CLASSES IN PHYLUM CHORDATA
describe class: Reptillia

A

amniotic eggs
water proof skin
Example: snakes

32
Q

CLASSES IN PHYLUM CHORDATA
describe class: aves

A

development of feather
Warm blooded
Internal fertilization
Example birds
regular pregnancies

33
Q

CLASSES IN PHYLUM CHORDATA
describe class: Mammalia

A

nurse Young with milk and have hair
Internal fertilization

34
Q

what animal will you find cnidaria

A

jelly fish

biology biodiversity (7 decks)

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