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Bio 202 > Unit 3 > Flashcards

Unit 3 Flashcards

(264 cards)

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1
Q

do plants have cell walls

A

yes of cellulose

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2
Q

how do plants feed

A

photosynthesis

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3
Q

do fungi have cell walls

A

yes chitin

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4
Q

do animals have cell walls

A

no

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5
Q

how do fungi feed

A

saptotrophs

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6
Q

how do animals feed

A

heterotrophic

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7
Q

invertebrate

A

lacks spine

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8
Q

vertebrate

A

has spines

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9
Q

symmetry

A

pattern of similarity in an object

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10
Q

radial symmetry

A

wheel shaped

divide into a pie

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11
Q

bilateral symmetry

A

only longitudal

get 2 equal pieces

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12
Q

cephalization

A

well organized anterior head with brain and sensory receptions

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13
Q

diploblastic

A

two tissue layers during development

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14
Q

triploblastic

A

three tissue layers

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15
Q

protosome

A

mouth develops before anus

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16
Q

deutrosome

A

anus develops before mouth

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17
Q

sponges are in what phylum

A

porifera

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18
Q

symmetry of sponges

A

lack symmetry or radial symmetry

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19
Q

tissue of sponges

A

no tissues or organs

no muscles or nerves

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20
Q

what is the sponge body like

A

loose colelction of different cell types

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21
Q

habitat of sponges

A

aquatic

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22
Q

skeleton of sponges

A

spongin of collagen

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23
Q

what do sponges use for defense

A

spicules

toxins

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24
Q

what are spicules made of

A

CaCO3 or silica

sharp

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25
structure and funktion of choanocytes
collar cell have flagella capture food particles
26
structure and funktion of amoebocytes
moving amoeba | pseudopodia
27
how do sponges
filter feeding
28
ecological importance of filter feeding of sponges
keep bacteria and protists in balance and clean the water
29
cniderians belong in phylum
cnideria
30
how many tissue layers does cniderians
two
31
symmetry of cniderians
radial
32
what are nematocysts
capture prey with stinging cells
33
sessile
polyp form asexually reproduce juvenil
34
mobile form
medusa form sexully reproduce aduly swimmer
35
cnidarians have a large digestive cavity called
mesoglea
36
three groups of cnidarians
hydrozoans sea jellies corals and sea anemones
37
hydrozoans
hydra
38
dominant stage of hydra
polyp
39
true jellyfish
aurelia
40
dominant stage of aurelia
medusa
41
coral and sea anemones dominant stage
lack medusa stage
42
nervous system of cnidarians
nerve net
43
phylum of flatworms
platyhelminthes
44
digestivr system of flatworms
protosome
45
free living means what
non parasitic
46
planarians are what
free living non parasitic
47
how do planarins feed
pharynx protrudes to catch food and enters gastrovasculae cavity and enters back into the body
48
reproductive system of planarians
monoecious
49
nervous system of planarians
lateral nerve cord and transverse nerve cord
50
tegument
tough outer body covering that protects them from the hosts immune system and digestion
51
how do parasitic flatworms attach
hooks and suckers
52
wht do parasitic flatworms have increased reproductive abilties
include vectors | most offspring dont make it through the life cycle
53
definitive host
sexual reproduction
54
intermediate host
asexual
55
life cycle of chinese liver fluke
notes
56
life cycle of blood fluke
notes
57
scolex
attachment structure with hook or suckers
58
proglottid
section of body contain male and female reproductive strucutres
59
diagram of human beef tapeworm
notes
60
slides of planarians, liver flukes, blood flukes, tapewroms
labs
61
phylum of rotifera
rotifera
62
habitat of rotifers
aquatic | freshwater
63
what do rotifers feed on
absorbs nutirents from hosts intestinal contents through body wall
64
rotifer slide
lab
65
parthogenesis
reproduction without fertilization
66
phylum of mollusks
mollusca
67
three body regions of mollusks
visceral mass mantle foot
68
visceral mass
contains all internal organs
69
mantle
covering that lies on either side of visceral mass
70
foot
muscular organ used for locomotion, attachment, digging
71
first group of animals to have a true what
coelom
72
three main groups of mollusks
bivalves gastropods cephalopods
73
bivalve cephalization
low or none
74
gastropod cephalization
medium
75
gastropod cephalization
very high
76
mobilitiy of bivalves
low
77
mobility of gastropods
medium
78
mobility of gastropods
very high
79
feedinf mode of bivalves
filter feeders
80
feeding mode of gastropods
herbivores
81
feeding mode of cephalopods
carnivores
82
distinguishing characreristic of bivalves
2 part shell
83
distinguishing characterisitc of gastripods
spiraled shell on many
84
distinguishing characterisircs of cephalopods
tentacles, arms, large eyes, very smary
85
example of bivalves
clams oysters mussles
86
examples of gastropods
snails | slugs
87
examples of cephalopods
nautilus | giant squid
88
trochophore larva
free swimming sphere shaped cilia
89
basic anatomy of clams
lab
90
circulatory system in mollusks
open circulatory system
91
segmented worm phylum
annelida
92
body cavity of segmented worms
fluid filled cavity | segmented
93
how many tissue layers does segmented worms have
three
94
type of skeleton segmented worms have
hydrostatic
95
setae
segmented worms | bristles
96
oligochaete
earthworms with few bristles
97
polychaete
marine worms have many bristles
98
circulatory system lf segmented worms
closed - blood vessels
99
nephridia
removes waste
100
parapodia
paddle liek appendages on body segments
101
what type of segmented worms have parapodia
polychaete marine worms
102
basic anatomy of earthworm
notes
103
two types of polychaetes
active carnivors | sessile tube dwellers
104
active carnivore polychaetes
``` large jaws developed head sense organs quick mobile parapodia ```
105
seasile tube dweller polychaetes
low cephalization tentacles feedinf appendages reduces parapodia
106
oligochaetes cephalization
medium
107
pokychaetes cephalization
high- carnivored | low- tube dwellers
108
leeches cephalization
medium
109
number of setae on oligochaetes
few | 8 per segment
110
number of setae on polychaetes
many
111
number of setse on leeches
none
112
feeding mode of oligochaetes
detritivores
113
feeding modee of polychaete
carnivores | filter feeders
114
feeding mode of leeches
scavengers predators parasites
115
distinguishing characterisics of oligochaetes
few or no specilization
116
distinguishing characteristcs of polychaetes
parapodia | tentalces in some
117
distinguishing characterisitcs in leeches
flattened body | suckers
118
earthworm slide
lab
119
phylum of roundworm
nematoda
120
number lf tissue layers in roundworms
3
121
body cavity of roundworms
pseudocoelom (false body cavity)
122
pseudocoelom incompletely lines eith
mesoderm
123
digestive system of ecdysozoans
protosomes
124
niche of roundworm
soil | free living
125
life cycle of ascaris and trichinella
lab
126
where are filarial worms found
asia
127
where are pinworms found
usa
128
how does filarial worms spread
mosquitoes
129
how does pinworms spread
hands clothing bedding
130
where in the host do filarial worms live
heart arteries lungs dogs
131
where in the host do pinworms live
intestines
132
symptooms of filarial worms
elephantitis
133
symptioms of pinworms
itchy anus
134
phylum of arthopods
arthopoda
135
how many tissue layers in arthopods
3
136
five characterisitcs that contribute to success of arthopods
``` exoskeleton segmention nervous system respiratory organs metamorphosis ```
137
what is exoskeleton of arthopods made of
chitin
138
incomplete metamorphisis
egg, nymph (mini adult), growth, adult
139
complete metamorphosis
egg, larva, pupa, adult
140
nervous system lf arthopods
brain and ventral cord with ganglia sense organs complex communication
141
trachae
tubes delieve oxygen to individual cells | very efficient
142
biramous appendages
dividing appendages into 2 branches
143
arthopods that exhibit biramous appendagesw
crustaceans
144
decapod crustaceans examples
``` lobsters crabs crayfish hermit crabs shrimo ```
145
recognize crustaceans
labs
146
crayfish model
lab
147
habitat of millipede and centipede
damp dark leaf litter soil
148
number of legs per segment in millipedes
2
149
number of legs per segment in centipedes
1
150
speed and activity of centipedes
active | fast
151
speed and activity of millipedes
inactive | slow
152
diet lf centipedes
carnivores
153
diet of millipedes
detritivores
154
defense for centipedes
speed | venom
155
defense for millipedes
curl up | secrete toxins
156
three parts of insects body
head thorax abdomen
157
structures in insect head
mouth | sense organs
158
organs in thorax of insects
3 pairs of legs | wings
159
organs in abdomen of insects
internal organs
160
group that is the most biologically successful of organisms
insects
161
insect success features
``` wings appendages mouthparts pheremones communication sounds ```
162
ecological role of insects
pollination food web members scavengers
163
chicerae
pincer like head appendages
164
arthopods that have chelicerae
chelicerates
165
body of chelicerate
cephalothorax | abdomen
166
types of chelicerate
horshoe crab
167
recognize arthopod specimesn and group
lab
168
echinoderm phylum
echinodermata
169
echinoderm symmetry as adults
radial
170
echinoderm symmetry as larvae
bilateral
171
digestive system of echinoderms
deutrosomes
172
body cavity of echinoderms
fluid filled coelom
173
ossicles
calcium plates
174
five types of echinoderms
``` sea stars brittle stars sea cucumbers sea urchins samd dollars feather stars ```
175
model of sea star
lab
176
water vascular system
canals in body connected to the environment unique trait of all echinoderms madreporite, radial canal, ampulla, tube feet, ring canal
177
embryo development lf chordates
deutrosomes
178
four chordate characteristics
notochord nerve cord pharyngeal pouches post anal tail
179
chordate phylum
chordata
180
two groupd of invertebrate chordates
cephalochordates (lancelets) | urochordates (tunicates/sea squirts)
181
basic anatomy of lancelt
labr
182
how do lancelets feed
filter feeding through pharyngeal gills and capture food particles in water
183
where do lancelets live
marine
184
sea squirts have how mant chordate characterisitcs
all 4
185
two types of jawless fish
hagfish | lamprey
186
jawless fish lack these vertebrate traits
jaws scales paired fins vertebratws
187
ammocoetes larva
larva of brook lamprey | can stay in metamorphosis for years
188
ecothermy
body temp varies according to environmentals temperature
189
external features of cartilagenous fish
``` ventral mouth fleshy fins separate and exposed gill silts tail with didferently sized lobes tooth like placoid scales ```
190
sense organs of cartilagenous fish
lateral line electric current senese great sense of smell
191
types of cartilagenous fish
skates rays sharks
192
fins of ray finned fish
fan shaped find supported by thin bony ray
193
adaptions for skates and rays
bottom dwelling | feed on hard shelled invertebrates
194
lobed fin fish
coelacanth
195
model of bony fish
notes
196
operculum in fish
protect their gills
197
limbs of amphibians
four
198
skin of amohibians
smooth and moist
199
lungs of amphibians
simple sacs
200
heart of amphibians
three chambers
201
temp regualtuon of amphibians
ectothermic
202
life cycle of amphibians
notes
203
pattern of circulation in fish, amphibians, mamaal
notes
204
do salamanders and newts have tails
yes
205
do frogs have tails
no
206
do caecilians have tails
no
207
number of legs on salamanders
4
208
number of legs on frogs
4
209
number of legs on caecilians
none
210
distinguishing characteristics of salamanders
unspecializes body
211
distinguishing characterisircs of frogs
stout body | enlarged hind legs
212
distinguishing characterisifcs of caecilians
blind burrowers
213
reptiles are well adapted for life to land
``` claws scales large lungs 3 or 4 chambered heart kidneys ectothermic amniotic eggs ```
214
amniotic egg
egg with amnion
215
amniotic egg is important because
lay on land
216
distinguishing characteristics of turtles
sternum and rib cage fused toothless beak expand to form shell
217
distinguishing characteritics of lizards
basic body 4 limbs tail
218
distinguishing characteristics of snakes
no limbs, eyelids, ears expandable jaw, venom
219
distinguishing characteristics of crocs
freshwater dwellers predators parental care 4 chamberwd heart
220
skeletal system for flight
``` air spaced bones fusion of bones keeled sternum flexible ribcage ```
221
reproductive system for flight
shrinkage gonads seasonallt | only funktional left ovary
222
respiratory system for flight
air sacs on lungs one way flow oxygenated in inhalation and exhalation highly efficient
223
feathers system for flight
modified scales flight thermal regulation colors
224
digestive system of flight
crop expands gizzard for grinding cloaca recieves products
225
neevous system for flight
brain for lots of info eye for head size good hearing
226
traits in mammals
``` hair mammary glands skelton heart reproduction ```
227
three groups of mammals
monotremes marsupials placental mammal
228
example of maraupial
duckbill platypus | echidna
229
example of marsupial
kangaroo koala opissums
230
example of placental mammals
dogs cows humans
231
basic funktions of basic organs in models
lab
232
tissue
group of similar cells combines to perform a common funktion
233
four types of tissues
epithelial connective muscular nervous
234
organ
combo of 2 or more different tissues performinf a common funktion
235
funktion of urinary system
eliminate waste
236
funktion of skeletal and muscle system
aquire materials and energy support movement protection
237
funktion of reproductive system
produce offapring
238
funktion of nervous and endocrine system
coordinate body activities | hormones
239
funktion of cardiovascular system
transport materials
240
funktion of digestive system
aquire materials and energy | elminate waste
241
funktion of respiratory system
exchange gases
242
organs of urinary system
kidneys bladder urethra ureters
243
organs of skeletal and muscular system
bones | muscles
244
organs of reproductive system
``` vagina uterus fallopian tubes ovaries testis prostate epididymus ejaculatory duct penis ```
245
organs of nervous and endocrine system
``` brain spinal cord nerves meninges sense organs glands hypothalamus pituitary pancreaa ```
246
organs of cardiovascular system
``` heart arteries veins capillaries blood vessels ```
247
organs of digestive system
``` stomach esophagus small and large instestine gallbladder rectum ```
248
organs lf respiratory system
``` nose mouth pharynx lungs bronchi trachea ```
249
body cavities
ventral | dorsal
250
3 ventral cavities
throacic abdominal pelvic
251
2 dorsal cavities
cranial | vertebral
252
organs in throacic cavity
esophagus heart lungs bronchi
253
organs in abdominal cavity
digestive organs
254
organs in pelvic cavity
reproductive organs
255
organs in cranial cavity
brain
256
organs in vertebral cavity
spinal cord
257
funktions of skin
``` protects from drying out protects against trauma protects against pathogen invasion regulate body temp exchange gases insulation synthesized vitamen D sensory ```
258
structures in the skin
notes
259
dendrites
recieve stimuli
260
cell body
contains nucleaus | interpret info from dendrites and sends it to axon
261
emits info and stimuli from cell body
axon
262
homeostasis
maintence of normal internal condition in a cell or an organism by means of self regulating mechanisms
263
negative feedbacm
output of system inhibits activity of system
264
posistivr feedback
output of system intensifies and increases the activity of system

Bio 202 (3 decks)

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