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Biology 2 > Invertebrates > Flashcards

Invertebrates Flashcards

1
Q

how much of a percentage are Beatles of invertebrates?

A

99%

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2
Q

what are ecdyozoa?

A

growing by molting

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3
Q

what is the hormone for shedding?

A

Ecdysone

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4
Q

what does choano mean?

A

collared

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5
Q

what is a single cell organism

A

one cell copying itself over and over again

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6
Q

what is a multicellular organism

A

cell copying itself and develops individually as a whole

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7
Q

we all come from what ancestor

A

protist

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8
Q

how did we evolve from protist

A

through individuality

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9
Q

what moves the water current in sponges

A

flagellum

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10
Q

formes the channels through which water enters the epidermis

A

porocytes

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11
Q

transports nutrients in the sponge

A

amoebocyte

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12
Q

where collected food sticks

A

collar

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13
Q

how do the jellyfish cells get nutrients

A

the nutrients diffuse from one cell to the next

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14
Q

what is the adaptive value having an anus and mouth

A

2 holes make eating/digestion faster

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15
Q

what type of blade does a jellyfish have and why

A

downward faced harpoon because it is harder to get out and is embedded

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16
Q

how does a jellyfish sting?

A
17
Q

group that contains acoelomate

A

lophotrocozoa

17
Q

group that contains acoelomate

A

lophotrocozoa

18
Q

what are flatworms

A

acoelomates

18
Q

what are flatworms

A

acoelomates

19
Q

what groups are in lophotrocozoa

A

flatworms
mollusks
annelids

20
Q

second most diverse species

A

mollusks

21
Q

segmented worms

A

annelids

22
Q

what is the epidermis of the mollusks that secretes the shell

A

mantle

23
Q

what does a mollusk cruise with

A

foot

24
Q

what do mollusks use to scrape the surface

A

radula

25
Q

how does molting work

A
26
Q

what are the groups for ecdyoza

A
27
Q

what are the arthropod characteristics

A
28
Q

classes for arthropod

A
29
Q

what hormone can kill an insect if in excess

A

juvenile hormone

30
Q

what is the pesticide that is harmful to immune systems

A

neonicotinoids

31
Q

what did neonicotinoids affect the most

A

bees

Biology 2 (12 decks)

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