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Zoology > lab practical 2 > Flashcards

lab practical 2 Flashcards

1
Q

what type of living conditions are arthropods

A

terrestrial, aquatice, fossorial and aerial

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2
Q

how do starfish stick to surfaces

A

pedicillaria

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3
Q

phylum, subphylum, class

A

echinodermata

eleutherozoa

holothuroidea

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4
Q

function of metameres

A

more precise body movements and duplication of internal parts

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5
Q

nephridial pore is used for

A

excrete material to outside

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6
Q

dentallium class?

A

scaphopoda

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7
Q

what type of cavities do arthropodas have

A

eucoelomates true body cavity

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8
Q

what is the radula used for

A

feeding

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9
Q

trocophore

A

veliger

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10
Q

what is in the head foot region

A

feeding, special sensory, locomotion structures

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11
Q

phylum,subphylum,class

A

arthropoda

myriapoda

diplopoda

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12
Q

phylum, class and genus

A

mollusca

polyplacophora

chiton

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13
Q

what type of symmetry do echinodermatas have

A

radial symmetry

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14
Q

label female reproductive system in order

A

ovary, oviduct, uterus, vagina, genital pore

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15
Q

ecdysis

A

molting process

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16
Q

ditritivore

A

eats decaying matter

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17
Q

phylum,subphylum,class and genus

A

echinodermata

eleutherozoa

asteroidea

echinaster

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18
Q

what type of stome are echinodermatas

A

deuterostome

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19
Q

phylum and class

A

mollusca

gastropoda

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20
Q

what type of skeleton do annelidas have

A

hydrostatic/ hydraulic

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21
Q

phylum annelida are

A

segmented worms

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22
Q

eutelic

A

every adult has same number of cells in body

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23
Q

helix class?

A

gastropoda

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24
Q

what are the two regions of a mollusc

A

head/foot and visceral mass

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25
Q

sepia class?

A

cephalopoda

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26
Q

phylum and class

A

mollusca

gastropoda

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27
Q

how annelida muscles work

A

circular and longitudinal muscles work in conjunction with one another to produce a change in segment shape

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28
Q

how do setae work with movement in annelida

A

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

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29
Q

myriapoda have how many tagmata

A

2 head and trunk

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30
Q

describe male of nematodes

A

smaller, not wide, not long hooked end

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31
Q

phylum, subphylum, class and genus

A

arthropoda

chelicerata

merostomata

limulus

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32
Q

primary function of the mantle in molluscs

A

provide protection of the soft body

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33
Q

uniramus

A

unbranched appendages

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34
Q

deuterostome

A

anus develops from the first opening in the embryo and the mouth develops later

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35
Q

what type of fertilization is echinodermatas

A

external fertilization

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36
Q

phylum and class

A

Mollusca and scaphopoda

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37
Q

phylum,subphylum,class,order

A

arthropoda

hexapoda

insecta

orthoptera

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38
Q

what is segmentation

A

repeating body segments

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39
Q

the coelom surrounds what in the molluscs

A

heart and kidneys

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40
Q

phylum, subphylum, class

A

echinodermata

eleutherozoa

ophiuroidea

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41
Q

phylum and class

A

mollusca

gastropoda

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42
Q

phylum and class

A

mollusca and gastropoda

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43
Q

what is dimorphic

A

male and female do not look alike

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44
Q

function of crop

A

temporary storage

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45
Q
A
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46
Q

annelids go through what type of fertilization

A

monoecious and dioecious

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47
Q

phylum and class

A

mollusca

cephalopoda

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48
Q

list digestion track for grasshopper

A

mouth, pharynx, esophagus, crop, gizzard, gastric caecae, stomach, mapighian tubules, intestine, anus

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49
Q

phylum

A

nematoda

hookworm

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50
Q

are there cilia or flagella present in nematodes

A

no

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51
Q

is there a body cavity in nematodes

A

yes, pseudocoelomate

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52
Q

what type of cavity do annelidas have

A

eucoelomate

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53
Q

why not true body cavity in nematodes

A

not completely enclosed in tissues developed by mesoderm allow more room for development of more organs

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54
Q

phylum

genus

A

nematoda

ascaris

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55
Q

phylum nematoda is known as

A

roundworms

56
Q

phylum and class

A

mollusca

cephalopoda

57
Q

what type of ecious is annelidas

A

monoecious

58
Q

what “ecious” is nematodes

A

dioecious

59
Q

lumbricus class?

A

oligochaeta

60
Q

what are tagmata

A

functional clusters of body segments

61
Q

phylum,subphylum, class

A

echinodermata

pelmatozoa

crinoidea

62
Q

autotomy

A

intentional loss of a body part to escape preditation and regenerate limbs

63
Q

list digestive tract of annelidas in order

A

mouth, pharynx, esophagus, crop, gizzard, intestine, anus

64
Q

what is the largest animal phylum

A

phylum arthropoda

65
Q

phylum, subphylum and class

A

echinodermata

eleutherozoa

echinoidea

66
Q

phylum and class

A

annelida

hirudinea

67
Q

octopus class?

A

cephalopoda

68
Q

what is the body cavity lined with in a mollusca

A

peritoneum

69
Q

what is used for filtering in annelidas

A

nephridia excretory system

70
Q

nautilus class?

A

cephalopoda

71
Q

phylum and class

A

mollusca

cephalopoda

72
Q

where is heart located in annelidas

A

aortic arches

73
Q

where are muscles attatched to in arthropoda

A

exoskeleton

74
Q

what type of food do echinodermatas eat

A

predators, detritivores, and herbivores

75
Q

how is the endoskeleton made up

A

made of units linked together, spicuoles but actually ossicles

76
Q

hirudo class?

A

hirudinea

77
Q

what type of body cavity do echinodermatas have

A

eucoelomate

78
Q

loligo class?

A

cephalopoda

79
Q

hydrostatic skeleton provides

A

nematode form and greater freedom of movement since filled with water like a balloon

80
Q

what phylum is ascaris in

A

nematoda

81
Q

ptychobranchus class?

A

bivalvia

82
Q

what is metamerism

A

segmentation

83
Q

phylum, subphylum, class

A

arthropoda

crustacea

malacostraca

84
Q

what type of muscles do nematodes have

A

longitudinal muscles

85
Q

digestive system in nematoda

A

complete digestion system

86
Q

phylum and class

A

mollusca

bivalvia

87
Q

ancestral larvae

A

derived larvae

88
Q

ostrea class?

A

bivalvia

89
Q

biramus

A

branched appendages

90
Q

are circulatory or respiratory systems present in nematodes

A

no

91
Q

busycon class?

A

gastropoda

92
Q

nereis class?

A

polychaeta

93
Q

phylum, subphylum and class

A

arthropoda

chelicerata

arachnida

94
Q

what type of body cavity do phylum mollusca

A

eucoelomates

95
Q

somite

A

body segment

96
Q

what type of skeleton arthropoda

A

exoskeleton

97
Q

phylum and class

A

annelida

polychaeta

98
Q

what does the nervous system entail in echinodermata

A

nerve ring, radial nerves, and few specialized sense organs

99
Q

is digestive system complete in starfish

A

mostly but specialized organs is reduced

100
Q

what does hydrostatic/hydraulic skeleton mean

A

completely enclosed, to squeeze water with help of muscle

101
Q

phylum

A

nematoda

trichinella

102
Q

function of gizzard

A

grinding food

103
Q

type of germ layers in nematodes

A

triploblastic

104
Q

pseudocoelomates

A

false cavity

105
Q

what type of muscles do annelidas have

A

circular and longitudinal

106
Q

symmetry of nematodes

A

bilateral

107
Q

phylum,subphylum,class

A

echinodermata

eleutherozoa

echinoidea

108
Q

what type of ecious is echinodermatas

A

dioecious

109
Q

phylum, class and genus

A

mollusca

bivalvia

ptychobranchus

110
Q

millipede

A

2 pairs of legs per segment slow, docile, herbavore poorly developed head

111
Q

describe female of nematodes

A

long and large

112
Q

label male reproductive system in order

A

testis, sperm duct, seminal vesicles

113
Q

how does respiratory system work in echinodermatas

A

diffusion on surface with branchiae

114
Q

haliotis class?

A

gastropoda

115
Q

what are endoskeletons made of in echinodermatas

A

calcium carbonate

116
Q

phylum, class and genus

A

annelida

oligochaeta

lumbricus

117
Q

eucoelomates

A

true body cavity

118
Q

do annelidas have digestive tracts

A

yes compelete

119
Q

phylum and class and genus

A

mollusca

cephalopoda

loligo

120
Q

how is circulation carried out in echinodermatas

A

coelomic fluid

121
Q

centipede

A

1 pair of appendages per segment very active/quick carnivore venomous well developed head

122
Q

phylum, subphylum, class

A

arthropoda

myriapoda

chilopoda

123
Q

phylum,subphylum,class and genus

A

arthropoda

crustacea

malacostraca

cambarus

124
Q

mantles secrete what

A

a shell

125
Q

what type of nervous system does annelidas have

A

supraganglion and ventral ganglion

126
Q

what are bristles

A

setae

127
Q

what phylum is ancylostoma in

A

nematoda

128
Q

chiton class?

A

polypplacophora

129
Q

what phylum is trichnella in

A

nematoda

130
Q

limax class?

A

gastropoda

131
Q

what type skeleton do echinodermatas have

A

endoskeleton

132
Q

where does water flow in starfish

A

madreporite, stone canal, ring canal, radial canal, lateral canal, ampulla

133
Q

what systems are reduced in an echinodermata

A

digestive tract, circulatory, nervous system

134
Q

what does the visceral mass contain

A

digestive, excretory, circulatory, respiratory, and reproductive organs

135
Q

acoelomates

A

absent body cavity

Zoology (7 decks)

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