diversity Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

body setae

A

hair like structures, annelidia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Charophytes

A

prevents exposed zygotes from desiccation, group of freshwater green algae, chordata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

notochord

A

midline structure common to all members of the phylum CHORDATA, goes from gut to neural tube, braciopoda

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

crown of cilia with a stalk

A

draws in food to eat small enough to go through the tube for the organism to eat, includes everything except porifera and choanoflagellates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

pseudocoelomates

A

include nematodes, rotifers, gastrotrichs
organisms that have false body cavities, fluid filled body cavity separating the gut of the organisms from the body wall, not lined by the mesoderm, syndermata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

triploblasts

A

frog, flatworms, humans, they have an ectoderm, mesoderm and endoderm, everything except cnidarian, porifera and choanoflagellates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

multicellular

A

having multiple cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

water vascular system

A

echinoderms, a network of water vessels, tube feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

cnidae

A

cnidarians, organelle like capsules with reversible tubules, ex the things jellyfish and sea anemones have

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

sessil

A

dont move, porifera

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

all microscopic

A

syndermata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

neither protostomy or deuterostomy

A

acoela

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

choanocytes

A

porifera and choanoflagellates, having no hands mouth or stomach, choanocyte cells help them survive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

alimentary canal

A

organ that food passes through, nematoda, arthropoda, Echinodermata, chordata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

basal bilateral group

A

controls motor learning and functions, acoela

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

mantel which secretes shell

A

mollusca

17
Q

lopophore or trochopore larval stage

A

paltyhelminthes, syndermata, ecotoprocta, brachipoda, mollusca, annelidia, two bands of cilia around the body

18
Q

tough cuticle

A

tough but flexible outer covering of an organism, nematoda

19
Q

bastopore becomes anus

A

deuterostomes- echinodermata, chordatata

20
Q

acoelomates

A

Platyhelminthes, invertebrate lacking a coelom- they have no true body cavity between the layers of their tissues

21
Q

ecdysis

A

process of shedding skin or casting off outer cuticle, nematoda or arthropoda

22
Q

secondary symmetry

A

echinodermata, starts off as billateral symmetry but turns into radial symmetry

23
Q

18s rRNA shows common ancestry

A

platyhelminthes, syndermata, Ectoprocta, brachiopoda, mollusca, annelidia, a way to identify these organisms

24
Q

true tissues- eumetazoans

A

cnidarians and so on, does not include porifera or choanoflagellates

25
Q

bilaterals

A

bilateral symmetry, acoela and so forth, does not include cnidarians, porifera, or choanoflagellates

26
Q

radial symmetry

A

symmetry of 5 limbs, cnidarians

27
Q

articulated appendages with exoskeleton

A

arthropoda, segmented exoskeletons, includes most insects crustaceans and arachnids

28
Q

protonephridia

A

magnolids