lab practical 2 Flashcards
(135 cards)
1
Q
what type of living conditions are arthropods
A
terrestrial, aquatice, fossorial and aerial
2
Q
how do starfish stick to surfaces
A
pedicillaria
3
Q
phylum, subphylum, class
A
echinodermata
eleutherozoa
holothuroidea
4
Q
function of metameres
A
more precise body movements and duplication of internal parts
5
Q
nephridial pore is used for
A
excrete material to outside
6
Q
dentallium class?
A
scaphopoda
7
Q
what type of cavities do arthropodas have
A
eucoelomates true body cavity
8
Q
what is the radula used for
A
feeding
9
Q
trocophore
A
veliger
10
Q
what is in the head foot region
A
feeding, special sensory, locomotion structures
11
Q
phylum,subphylum,class
A
arthropoda
myriapoda
diplopoda
12
Q
phylum, class and genus
A
mollusca
polyplacophora
chiton
13
Q
what type of symmetry do echinodermatas have
A
radial symmetry
14
Q
label female reproductive system in order
A
ovary, oviduct, uterus, vagina, genital pore
15
Q
ecdysis
A
molting process
16
Q
ditritivore
A
eats decaying matter
17
Q
phylum,subphylum,class and genus
A
echinodermata
eleutherozoa
asteroidea
echinaster
18
Q
what type of stome are echinodermatas
A
deuterostome
19
Q
phylum and class
A
mollusca
gastropoda
20
Q
what type of skeleton do annelidas have
A
hydrostatic/ hydraulic
21
Q
phylum annelida are
A
segmented worms
22
Q
eutelic
A
every adult has same number of cells in body
23
Q
helix class?
A
gastropoda
24
Q
what are the two regions of a mollusc
A
head/foot and visceral mass
25
sepia class?
cephalopoda
26
phylum and class
mollusca
gastropoda
27
how annelida muscles work
circular and longitudinal muscles work in conjunction with one another to produce a change in segment shape
28
how do setae work with movement in annelida
in back it will put out setae to anchor into soil, allowing front to move forward. setae in front then anchors, the back muscles contract and pushes back forward
29
myriapoda have how many tagmata
2 head and trunk
30
describe male of nematodes
smaller, not wide, not long hooked end
31
phylum, subphylum, class and genus
arthropoda
chelicerata
merostomata
limulus
32
primary function of the mantle in molluscs
provide protection of the soft body
33
uniramus
unbranched appendages
34
deuterostome
anus develops from the first opening in the embryo and the mouth develops later
35
what type of fertilization is echinodermatas
external fertilization
36
phylum and class
Mollusca and scaphopoda
37
phylum,subphylum,class,order
arthropoda
hexapoda
insecta
orthoptera
38
what is segmentation
repeating body segments
39
the coelom surrounds what in the molluscs
heart and kidneys
40
phylum, subphylum, class
echinodermata
eleutherozoa
ophiuroidea
41
phylum and class
mollusca
gastropoda
42
phylum and class
mollusca and gastropoda
43
what is dimorphic
male and female do not look alike
44
function of crop
temporary storage
45
46
annelids go through what type of fertilization
monoecious and dioecious
47
phylum and class
mollusca
cephalopoda
48
list digestion track for grasshopper
mouth, pharynx, esophagus, crop, gizzard, gastric caecae, stomach, mapighian tubules, intestine, anus
49
phylum
nematoda
hookworm
50
are there cilia or flagella present in nematodes
no
51
is there a body cavity in nematodes
yes, pseudocoelomate
52
what type of cavity do annelidas have
eucoelomate
53
why not true body cavity in nematodes
not completely enclosed in tissues developed by mesoderm allow more room for development of more organs
54
phylum
genus
nematoda
ascaris
55
phylum nematoda is known as
roundworms
56
phylum and class
mollusca
cephalopoda
57
what type of ecious is annelidas
monoecious
58
what "ecious" is nematodes
dioecious
59
lumbricus class?
oligochaeta
60
what are tagmata
functional clusters of body segments
61
phylum,subphylum, class
echinodermata
pelmatozoa
crinoidea
62
autotomy
intentional loss of a body part to escape preditation and regenerate limbs
63
list digestive tract of annelidas in order
mouth, pharynx, esophagus, crop, gizzard, intestine, anus
64
what is the largest animal phylum
phylum arthropoda
65
phylum, subphylum and class
echinodermata
eleutherozoa
echinoidea
66
phylum and class
annelida
hirudinea
67
octopus class?
cephalopoda
68
what is the body cavity lined with in a mollusca
peritoneum
69
what is used for filtering in annelidas
nephridia excretory system
70
nautilus class?
cephalopoda
71
phylum and class
mollusca
cephalopoda
72
where is heart located in annelidas
aortic arches
73
where are muscles attatched to in arthropoda
exoskeleton
74
what type of food do echinodermatas eat
predators, detritivores, and herbivores
75
how is the endoskeleton made up
made of units linked together, spicuoles but actually ossicles
76
hirudo class?
hirudinea
77
what type of body cavity do echinodermatas have
eucoelomate
78
loligo class?
cephalopoda
79
hydrostatic skeleton provides
nematode form and greater freedom of movement since filled with water like a balloon
80
what phylum is ascaris in
nematoda
81
ptychobranchus class?
bivalvia
82
what is metamerism
segmentation
83
phylum, subphylum, class
arthropoda
crustacea
malacostraca
84
what type of muscles do nematodes have
longitudinal muscles
85
digestive system in nematoda
complete digestion system
86
phylum and class
mollusca
bivalvia
87
ancestral larvae
derived larvae
88
ostrea class?
bivalvia
89
biramus
branched appendages
90
are circulatory or respiratory systems present in nematodes
no
91
busycon class?
gastropoda
92
nereis class?
polychaeta
93
phylum, subphylum and class
arthropoda
chelicerata
arachnida
94
what type of body cavity do phylum mollusca
eucoelomates
95
somite
body segment
96
what type of skeleton arthropoda
exoskeleton
97
phylum and class
annelida
polychaeta
98
what does the nervous system entail in echinodermata
nerve ring, radial nerves, and few specialized sense organs
99
is digestive system complete in starfish
mostly but specialized organs is reduced
100
what does hydrostatic/hydraulic skeleton mean
completely enclosed, to squeeze water with help of muscle
101
phylum
nematoda
trichinella
102
function of gizzard
grinding food
103
type of germ layers in nematodes
triploblastic
104
pseudocoelomates
false cavity
105
what type of muscles do annelidas have
circular and longitudinal
106
symmetry of nematodes
bilateral
107
phylum,subphylum,class
echinodermata
eleutherozoa
echinoidea
108
what type of ecious is echinodermatas
dioecious
109
phylum, class and genus
mollusca
bivalvia
ptychobranchus
110
millipede
2 pairs of legs per segment slow, docile, herbavore poorly developed head
111
describe female of nematodes
long and large
112
label male reproductive system in order
testis, sperm duct, seminal vesicles
113
how does respiratory system work in echinodermatas
diffusion on surface with branchiae
114
haliotis class?
gastropoda
115
what are endoskeletons made of in echinodermatas
calcium carbonate
116
phylum, class and genus
annelida
oligochaeta
lumbricus
117
eucoelomates
true body cavity
118
do annelidas have digestive tracts
yes compelete
119
phylum and class and genus
mollusca
cephalopoda
loligo
120
how is circulation carried out in echinodermatas
coelomic fluid
121
centipede
1 pair of appendages per segment very active/quick carnivore venomous well developed head
122
phylum, subphylum, class
arthropoda
myriapoda
chilopoda
123
phylum,subphylum,class and genus
arthropoda
crustacea
malacostraca
cambarus
124
mantles secrete what
a shell
125
what type of nervous system does annelidas have
supraganglion and ventral ganglion
126
what are bristles
setae
127
what phylum is ancylostoma in
nematoda
128
chiton class?
polypplacophora
129
what phylum is trichnella in
nematoda
130
limax class?
gastropoda
131
what type skeleton do echinodermatas have
endoskeleton
132
where does water flow in starfish
madreporite, stone canal, ring canal, radial canal, lateral canal, ampulla
133
what systems are reduced in an echinodermata
digestive tract, circulatory, nervous system
134
what does the visceral mass contain
digestive, excretory, circulatory, respiratory, and reproductive organs
135
acoelomates
absent body cavity
