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ISU Vert Bio Final Review Flashcards | StudBud
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ISU Vert Bio Final Review
ISU Vert Bio Final Review
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1
Anurans successfully occupy which of the following habitat types:
Temperate marshes
Tropical forests
Deserts
Sub-arctic regions
2
The chemical components produced by the pancreas are responsible for all of the following
EXCEPT
:
The breakdown of fats
The neutralization of stomach acids
The breakdown of carbohydrates
The breakdown of proteins
3
Courtship behaviors in animals involve all of the following communication types except:
All are used
Chemical cues
Auditory cues
Acoustic cues
4
_______________ is the study of animal behavior, and may be one of the oldest forms of science.
Ethology
Behavioral ecology
Sociobiology
Psychology
5
The transitional fossil containing a mix of amphibian and fish-like characteristics was named:
Whatcheeria
Ichthyostega
Tiktaalik
None of these
6
Bats and pterosaurs both have forms of a thin, membranous structure that enables flight. This structure is called a(n):
Patagium
Alula
Air foil
Rachis
7
Some species have individuals containing both sets of sex organs. Such species are called:
Hermaphrodites
Parthenogenetic
Amplexus
Homogametic
8
In some small mammals, nonshivering thermogenesis is obtained via heat production in ___________.
Brown fat
Red muscle
White muscle
Glycoproteins
9
One major different between aquatic and terrestrial feeding is that aquatic vertebrates frequently use:
Rasping
All of the above
Grasping
Suction
10
During the pursuit phase of foraging, the frogfish uses ________ and __________ to bring prey within striking distances.
Luring, stalking
All of the above
Luring, suction
Stalking, suction
11
In the name
Canis lupus
(the wolf) the
Canis
part refers to the __________ to which the wolf belongs.
Genus
Family
Species
Order
12
The ecological theory of _______ describes how two species may have overlapping resources and still be able to coexist.
Character displacement
Ecological sharing
Competitive exclusion
Limiting similarity
13
Animals such as the hagfish do not regulate their salt/water balance. They mirror their environment and are called:
Osmoregulators
Stenohaline
Osmoconformers
Euryhaline
14
Name a type of hearing specialization where high-frequency sounds are emitted (used to locate objects).
Singing
Electrolocation
Bioluminescence
Echolocation
15
Some vertebrates are capable of rearranging the pigments within their:
Chromatophores
None of the above
Chloroplasts
Chromatin
16
Climbing, or _____________, frequently involves the use of long claws, nails, adhesive discs, or lamellae.
Scansorial locomotion
Rectilinear locomotion
Serpentine locomotion
Saltatorial locomotion
17
Some species produce epidermal cocoons used in summer estivation.
True
False
18
Muscles are made up of a series of nested units. List them from largest to smallest:
Fiber, fascicle, myofilament, myofibril
Fascicle, fiber, myofilament, myofibril
Fascicle, fiber, myofibril, myofilament
Fiber, fascicle, myofibril, myofilament
19
The most advanced therapsids were known as the ____________, and displayed both mammalian and reptilian characteristics.
Seymouria
Cynodonts
Anthracosaurs
None of these
20
Vertebrates with forward-facing eyes tend to have a greater overlap in their visual fields, resulting in:
A reduced blind area
All of the above
Enhanced depth perception
A broader range of sight
21
In birds, the proximal region of the stomach serves to grind food items, and is called the:
Gizzard
Proventriculus
Crop
Abomasum
22
A behavior that reduces the fitness of the individual but enhances the fitness of another individual is called:
Territorial
Altruistic
Agonistic
Recessive
23
In some fish, alligators, and turtles, the sex of offspring is determined by the temperature of eggs during incubation.
True
False
24
A motor neuron has many short ______ that receive impulses and carry them to the cell body, and a single long _____.
Dendrites and axon
Nodes of Ranvier and Schwann cell
Synapses and gap junction
Axons and dendrite
25
The most speciose group of extant reptiles is members of order:
Archosauria
Crocodilia
Testudines
Squamata
26
In the kidney, the __________________ is the capillary bed that acts as a filter and produce the ultrafiltrate:
Bowman’s capsule
Proximate convoluted tubule
Loop of henle
Glomerulus
27
Which of the following is
not
true of amphibians:
They have smooth, permeable skin
They lay eggs with no shell
Some species have scales
All statements are true
28
In Aves, the clavicles fuse to form a furcular.
False
True
29
Many amphibians and reptiles overwinter in a torpid state, either at the bottom of lakes or in terrestrial sites.
False
True
30
Some mammal species use the following as a means of dissipating excess body heat in thermoregulation
EXCEPT
:
Enhanced heat radiating behaviors (panting, wing flapping, etc.)
Countercurrent air circulation through specialized nasal passages
Countercurrent heat exchange between arteries and veins in their limbs
Changing the angle of their pelage
31
The muscles of fish display little specialization, and are arranged primarily in vertical segmental bands called ______.
Costal grooves
Hypertrophies
Myomeres
Lignens
32
A change to a community that initiates at the top of the food chain and elicits changes at lower tropic levels is called
Competitive exclusion
Character displacement
A keystone effect
Trophic cascade
33
In this type of movement, the front half of the fish is rigid while the back have is utilized to generate thrust:
Appendicular movement
Anguilliform movement
Carangiform movement
Ostraciiform movement
34
Which of the following animals have air sacs attached to their lungs?
Both birds and reptiles
Amphibians
Reptiles
Birds
35
_____ crawlers locomote by anchoring part of the body with S-shaped coils, then pulling the body forward.
Sidewinding
Concertina
Rectilinear
Serpentine
36
The islets of pancreas produces insulin and glucagon, which regulate blood glucose levels.
False
True
37
Why are life history traits correlated evolutionarily?
The fitness outcomes are all optimized and thus positively correlated
Longer lifespans overcome the consequences of life history constraints
Trade-offs in energy allocation (growth, reproduction, and maintenance)
All of the above
38
Which mammalian group contains species that lay eggs?
Monotremata
Tubulidentata
Proboscidea
Marsupiala
39
Of the herps, do only sea turtles and crocodiles migrate?
True
False
40
Solitary vertebrates, such as snow leopards, do not exhibit social interactions.
False
True
41
What hypothesis explains that navigational accuracy during migration improves in larger groups.
The learning hypothesis
The many wrongs hypothesis
Orientation towards a goal
The navigational error hypothesis
42
In terms of energetics, assimilation represents the demands an organism makes on its environment.
False
True
43
What is a scientific hypothesis?
A fact based on data that is falsifiable
Any proposed explanation or guess
Explanation for natural phenomena, falsifiable and makes predictions
Same thing as a theory
44
The axial skeleton is comprised of all of the following
except
:
Sternum
Phalanges
Cranium
Vertebrae
45
The heterocercal tail of many chondrichythes is an adaptation for what during swimming?
Minimize thrust
Increase lift
Reduce roll instability
Decrease drag
46
More than half of all living vertebrates are:
Mammals
Birds
Amphibians
Fishes
47
Which of the following made it possible for reptiles to make a complete transition to land?
Double loop circulation
Three-chambered heart
Amniote egg
Nictitating membrane
48
The three steroid hormones, collectively referred to as ______, are involved in sexual maturation and reproduction.
Follicle Stimulating Hormones
Androgens
Testosterone
Relaxin
49
The bill of a platypus contains thousands of chemoreceptor cells, which are used as sensory organ for detecting prey.
True
False
50
The home ranges of individuals within in a population can overlap with one another:
True
False
51
The process by which reptiles slough off the outer layer of dead skin is called:
Shedding
Ecdysis
Changing
Molting
52
The strong allometric relationship between metabolic rate and body size is best explained by surface to volume ratios.
False
True
53
Fish in the class Osteichthyes exhibit which structure derived from the esophagus which aids in regulating buoyancy?
Swim bladder
Liver
Placoid
Pneumatic duct
54
In diving mammals, which of the following is
not
an adaptation for extending time beneath the water’s surface?
They have much larger quantities of blood for their body mass
The myoglobin in their muscles is capable of storing oxygen
They derive ATP from fermentation rather than respiration
They store large amounts of oxygen in their lungs
55
The water budgets of different vertebrate species vary widely. Kangaroo rats gains most of its water through:
Food
Lack of urination
Metabolic processes
Drinking
56
Organisms that produce sufficient metabolic heat to elevate their body temperature above ambient temperature are called:
Endotherms
Homeotherms
Ectotherms
Poikilotherms
57
Which of the following statements are true of home ranges?
Higher population densities increase home range sizes
Herbivores have larger home ranges than similar-sized carnivores
Smaller mammals have larger home ranges
None of the above
58
An extant organism that has remained unchanged for long periods of time and resembles its fossil relatives is called:
A living fossil
Osteichthyes
Very old
An exaptation
59
____ flight is exhibited by organisms that use muscular energy, while ____ is a type of flight that uses height/speed.
Static, dynamic
Powered, gliding
Soaring, thrusting
Gliding, powered
60
Vertebrates found in open habitats are frequently darker on their dorsal side and lighter on their ventral side.
Cover eye coloration
Countershading
Disruptive coloration
Aposematic coloration
61
The anterior limbs of tetrapods contain which basic bone arrangement?
Femur, radius/ulna, carpals/metacarpals, and then phalanges
Humerus, radius/ulna, carpals/metacarpals, and then phalanges
Humerus, radius/ulna, tarsals, metatarsals, and then phalanges
Humerus, tibia/fibula, carpals/metacarpals, and then phalanges
62
Species that reproduce at specific times of the year exhibit a(n) ____________ reproductive strategy.
Obligate
Altricial
Facultative
Precocial
63
Which of the following is
NOT
a characteristic of mammalian hibernation?
Oxygen consumption is markedly reduced
The animals do not arouse
Body temperature can be reduced to within 1 degree C of ambient temperature
There are prolonged periods of breathing apnea
64
____ muscle contains spindle-shaped fibers, is associated with internal organs, and is under involuntary control.
Cardiac
Smooth
Skeletal
Both smooth and cardiac muscle
65
Dispersal differs from seasonal migration in that:
All of the above
Dispersal can lead to the colonization of new habitats
Dispersal is a one-way change of locations
Dispersal has no seasonal return
66
The electrical signals elicited by some fish species are used for all of the following
EXCEPT
:
To communicate in turbid waters
To convey sexual readiness to potential mates
All of the above
To communicate territorial boundaries
67
The medulla region of the adrenal produces two antagonistic hormones called:
Insulin and glucagon
Calcitonin and parathyroid hormone
Oxytocin and vasopressin
Epinephrin and norepinephrin
68
________ is a behavioral adaptation where an organism goes seasonally (winter) into a state of greatly reduced activity.
Hibernation
Estivation
Daily torpor
69
Temperate passerines have higher levels of adult mortality and larger clutch sizes than tropical species. Life history?
Fast
Variable
Even
Slow
70
Which of the following are
not
components of the blood of amphibians?
Erythrocytes
Thrombocytes
Platelets
Leucocytes
71
Some fish, such as moray eels, have a ____________ jaw that allows them to manipulate prey items prior to ingestion.
Lower
Distensible
Pharyngeal
Protruding
72
The class Chondrichthyes contains over 1,200 species of cartilaginous fishes, whose common names include:
All of the above
Skates and Rays
Chimeras
Sharks
73
Organisms such as cats and dogs walk on their fingers and toes. This is called:
Saltatorial locomotion
Plantigrade locomotion
Digitigrade locomotion
Unguligrade locomotion
74
Which of the following are
NOT
anatomical structures comprising feathers:
Barbules
Calamus
Granular
Rachis
75
___ states that an animal should stay in a feeding patch until the gain from staying declines (traveling is beneficial).
None of these
Marginal value theorem
Foraging cycle theory
Ecomorphology hypothesis
76
In which region of the digestive tract does most of the absorption of water occur in the majority of vertebrates?
Large intestine
Stomach
Small intestine
Liver
77
Speciation sometimes occurs without geographic isolation. Such sympatric speciation can occur via:
Ecological segregation among distinct microhabitats or niches
Founder-Effects
Polyploidy
All are correct.
78
Which of the following vertebrate lineages have a four-chambered heart:
Crocodilia
All of the above
Mammalia
Aves
79
Which of the following are utilized by vertebrates to navigate?
Visual landmarks
Chemical cues
All of the above
Electrical signals and magnetic fields
80
Many North American birds ___________ along flyways that run north to south along major rivers and along the coasts.
Disperse
Colonize
Migrate
All of the above
81
Several mammalian groups have protrusions on their heads. Which type of protrusion is shed yearly?
Ossicones
Antlers
Tusks
Horns
82
Which of the following statements are true of territories?
Territories may be for access to food
All of the above
Territories may be for access to mates
Territories may be for access to display sites
83
Visual signals are frequently simplified, exaggerated, and stereotyped to maximize effectiveness and minimize confusion.
False
True
84
The Bohr effect explains why:
Hemoglobin binds carbon monoxide more readily than oxygen
Diffusion occurs so slowly over long distances
Hemoglobin unloads its oxygen when it encounters low pH
Oxygen is present in the atmosphere in relatively low concentrations
85
The minimum metabolic cost of life in the wild is called the:
Maximum metabolic rate
Basal metabolic rate
Standard metabolic rate
Field metabolic rate
86
By altering the pitch, intensity frequency, and timing of acoustic calls, birds can convey all of the following
EXCEPT
:
Species and individual identities
Estrous
All of the above
Predatory alarm
87
Temperature-dependent sex determination functions best in short-lived species where environmental selection is strong.
True
False
88
Mammals and fish display heterodont dentition, in which different tooth types are present for different purposes.
False
True
89
Once thought to be the dominant type of pair bond in birds, modern genetics has determined that this is less common:
Monogamy
Polyandry
Polygamy
Promiscuity
90
Mammals have teeth that are differentiated into a variety of tooth types. This condition is known as ________ dentition.
Diphyodont
Homodont
Heterodont
Monodont
91
The bright warning coloration seen in many amphibians which is frequently accompanied by body toxins is called:
Aposematic coloration
Cover eye coloration
Countershading
Disruptive coloration
92
The scientific shift in thinking during the 19
th
century away from Aristotelian essentialism was brought about by:
Variation within species is common in nature and seems important.
Animal breeding was shown capable of altering species.
The discovery of fossils.
Species were not eternal.
93
Most chemical digestion of food occurs in which region of the digestive tract?
Stomach
Esophagus
Small intestine
Large intestine
94
The feathers of birds are derived from reptilian scales.
False
True
95
Which fins are utilized to reduce yaw instability?
Pectoral and pelvic fins
All of the above
Dorsal and anal fins
Caudal fin
96
Which component of the nervous system innervates largely with the skeletal muscles?
Sympathetic component
Parasympathetic component
Autonomic component
Somatic component
97
_________ are pigments that some amphibians and fish synthesize, and produce red and yellow coloration.
Pteridines
Caratonoids
Guanines
Terrapyroles
98
In the neuron, how is a higher intensity of the input stimulus characterized?
It results in a higher frequency of signals
More neurons fire
It results in a larger action potential
A faster recovery phase
99
Which of the following is
NOT
used to accomplish internal fertilization in vertebrates?
Claspers
Spermatophores
Cloacal protuberance
P***s
100
Mechanoreceptors in a vertebrate’s integument evolved to detect distortion of touch and pressure.
True
False
101
The benefits of seasonal migration include which of the following:
Exposure to extreme climatic events
All of the above
Increased predation
Avoid harsh climates
102
Which statement is false?
In science, we try to propose testable hypotheses.
In science, we try to develop theories that explain observations.
In science, we try to understand the purpose of life.
In science, we try to accumulate knowledge of the natural world.
103
Of the two forms of chemoreception, smell is considerably more sensitive than taste.
True
False
104
A defended area of space that confers exclusive occupancy of its resident is called what?
Familiar region
Foraging space
Territory
Home range
105
Snakes are a monophyletic group that is nested within:
Amphisbaenia
Crocodilia
None of these
Squamata
106
The shape of a bird’s wing:
Creates a low-pressure zone above the wing
Helps create lift
Causes the air above the wing to travel faster than the air below the wing
All of the above
107
Birds and pterosaurs evolved flight from a common evolutionary ancestor.
False
True
108
In endotherms, why does metabolic rate continue to rise as ambient temperature increases above the upper critical temp?
There are metabolic costs to escape activities
There are metabolic costs to sweating
All of the above
There are metabolic costs to panting
109
Predation on juveniles exerts selection pressures for the evolution of faster life histories.
True
False
110
Based on metabolic curves, it is clear that endotherms have ___ metabolic rates as compared to similar-sized ectotherms.
Higher
Lower
About the same
111
The canals of the inner ear provide positional and rotational information about the head, and are important for what?
Sound triangulation
Balance
Pitch discrimination
Elevation detection
112
True mastication is only seen in mammals, who display _______________ dentition.
Multidont
Polydont
Heterodont
Homodont
113
An interspecific interaction that is positive for one species and negative for the other is called a ____ interaction.
Competitive
Mutualistic
Parasitic
Commensal
114
The carapace and plastron of turtles is considered an exoskeleton.
True
False