exam 2 Flashcards
1
Q
what class is not considered an invertebrate?
A
myxini
2
Q
hexactinellida symmetry
A
asymmetrical
3
Q
trematoda symmetry
A
bilateral
4
Q
nemertea symmetry
A
bilateral
5
Q
cubozoa symmetry
A
radial
6
Q
myriapoda symmetry
A
bilateral
7
Q
tardigrada symmetry
A
bilateral
8
Q
“flower animals” class
A
anthozoa
9
Q
members of phylum mollusca:
A
polyplacophora, bivalia, cephalopoda, gastropoda,
10
Q
ribbon worm taxon
A
nemertea
11
Q
giant squid taxon
A
cephalopoda
12
Q
chiton taxon
A
polyplacophora
13
Q
sea star taxon
A
asteroida
14
Q
glass sponge taxon
A
hexactinellida
15
Q
crayfish taxon
A
crustacea
16
Q
platyhelmenthes characteristics
A
- triploblastic
- no circulatory system
- bilaterally symmetric
- some cephalization
- have a gastrovascular cavity
17
Q
(T/F) an organism that is diploblastic does not contain mesoderm
A
true
18
Q
a trait that you would expect to observe in phylum cnidaria only
A
mesoglea
19
Q
not members of echinodermata
A
crustacea
20
Q
leeches taxon
A
annelida oligochaeta
21
Q
“water bears”
A
tardigrada
22
Q
first organisms to exhibit a closed CS
A
earthworm
23
Q
(T/F) ecdysozoa is a phylum of animals
A
false (superphylum)
24
Q
Which of following phyla produce veliger la special type of trochophore) larva?
A
mollusca
25
gastropoda…
- means stomach foot
- contains organisms known as snails and slugs
- undergo torsion during normal development
- often use a radula as part of their feeding strategy
26
what kind of CS do crustacea have?
closed
27
what kind of CS do asteroida have?
water vascular
28
what kind of CS do oligochaeta have?
closed
29
what kind of CS do bivalia have?
closed
30
what kind of CS do cephalapoda have?
closed
31
what phyla are members of Superphylum Ecdysozoa?
nematoda and arthropoda
32
(T/F) fragmentation is a type of asexual reproduction
true
33
animals within subphylum ____ are called head chordates because the ____ extends to the head
cephalochordata; notochord
34
which subphylum do jawless fishes, sharks, ray-finned fishes, and lobe-finned fishes belong to?
vertebrata
35
clade agnatha includes hagfishes and lampreys, both of which are referred to as…
jawless fishes
36
cartilaginous fishes…
often rely on a large, lipid filled liver to aid with buoyancy
37
what are members of actinopterygii?
bowfin, bass, sturgeon, piranha
38
(T/F) tunicates are considered invertebrate chordates, have a poorly developed brain, and are primarily sessile marine filter feeders
true
39
what animal does not belong to superphylum deuterostomia?
octopus
40
what vertebrate class is this regarding: covered in cycloid or ctenoid scales
actinopterygii
41
what vertebrate class is this regarding: covered in cosmoid scales
sarcopterygii
42
what vertebrate class is this regarding: covered in permeable, moist skin
amphibia
43
what vertebrate class is this regarding: covered in dry, keratinized skin
reptilia
44
what vertebrate class is this regarding: covered in feathers
aves
45
what vertebrate class is this regarding: covered in hair
mammalia
46
lungfishes and coelacanths belong to class ______
sarcopterygii
47
what taxa is not a tetrapod?
actinopterygii
48
simple, cuboidal epithelial cells would most likely be found in…
kidney tubules
49
(T/F) homeostasis requires multiple positive feedback loops that involve hormones to keep the body within a stable set point regardless of environmental change
false
50
smooth muscle…
is not striated, found in the heart, multi-nucleated, or under voluntary control
51
bone and blood are both types of _____ tissue
connective
52
what do tendons connect?
muscle to bone
53
what do ligaments connect?
bone to bone
54
what kind of support is hyaline cartilage? what is an example of this?
ridged support; rings of the trachea
55
what kind of support is elastic cartilage? what is an example of this?
stretchy support; outer ear
56
what kind of support is fibrocartilage? what is an example of this?
cushing support; vertebral disks
57
which tissue type covers the body, lines body cavities, and form glands?
epithelial
58
what are the four major tissue types?
- epithelial
- connective
- muscular
- nervous
59
(T/F) an example of a dorsal body cavity in the human body would be the vertebral canal
true
60
_____ metabolic rate is estimated by measuring ____ in ectothermic organisms, which is also highly dependent on temperature
standard; O2 consumption
61
what describes the belly surface of an organism?
ventral
62
what class of vertebrates does the bowfin belong to?
actinopterygii
63
one temporal fenestrae
synapsid
64
no temporal fenestrae
anapsid
65
two temporal fenestrae
diapsid
66
body temp is dependent on environmental temp
ectothermy
67
body temp is independent of environmental temp
endothermy
68
which phyla is the most ancestral group?
porifera
69
what trait would not be true for organisms in the class aves that is for mammals?
mammary glands
70
what traits would be true for aves?
3-chambered heart, hollow bones, air sacs and lungs, external development of young
71
(T/F) all mammals give birth to live young
false
72
animal that does not belong to reptilia
salamanders
73
_____ organisms lay eggs, which includes reptiles that produce eggs with _____ shells
oviparous; leathery
74
what vertebrates are endothermic?
aves and mammalia
75
(T/F) the shell of an amniocentesis represents one of the four extraembryonic membranes of these animals
true
76
what animal would have a 3-chambered heart, ventilate its lungs using positive pressure breathing, and often employ cutaneous respiration to meet oxygen demand?
frog
