WorksheetsEnto Questions
Total questions: 250
Worksheet time: 2hrs 5mins
Insects that pass through the egg, larva, pupa, and adult stages in their life cycle have _________
incomplete Metamorphosis
no metamorphosis
complete metamorphosis
gradual metamorphosis
A parsley worm is in the order ____________ and the adult turns into _____________
Lepidoptera, cabbage looper
Coleoptera, weevil
Lepidoptera, swallowtail
Diptera, mosquito
Auxiliary sclerites form points of attachment for muscles that control the _______
Wings
legs
mouthparts
antennae
A ________ is the stage of development of an insect between the immature form and the adult in holometabolous insects (those insects that go through complete metamorphosis)
pupa
third instar
subimago
larva
imago
Which structure would be found in an eruciform larva, but not in a scarabaeiform larva?
prolegs
mandibles
spiracles
ocelli
Which structure is not part of the head capsule of insects?
antennae
tentorium
vertex
pronotum
A legless, eteless, vermiform larva that is approximately 5mm in length would probably belong to what insect order?
Ephemeroptera
orthoptera
odonata
siphonaptera
blattodae
In cicadas and other sucking insects, movement of liquid to the mouth results from the action of a ________
corneal pump
corneagan cell
cibarial pump
cuticle
in centipedes, the "fangs" are what type of structure?
mandibles
modified legs
maxilla
modified mouthparts
A _______ is the immature, aquatic stage of a dobsonfly
hellbender
ant lion
hellgrammite
grub
If an insect's subesophageal ganglion were paralyzed, it would be unable to ______
eat
fly
walk
see
Which of these following components are not part of integrated past management (IPM)?
biological control
application of pesticides based only on calendar dates
information on the pest's Lifecycle
economic thresholds
Blister beetles have what substance in their bodies that can be toxic to livestock?
serotonin
chitin
cantharadin
resilin
The fireflies belong to which insect order?
coleoptera
diptera
neuroptera
megaloptera
Which part of the exoskeleton lies between the exocuticle and the wax layer?
procuticle
cement layer
cuticulin layer
endocuticle
The dorsal sclerite of each abdominal segment is called a ________
sterite
tergite
coxite
pleurite
The eastern population of monarch butterflies overwinter in __________
Florida
central mexico
Baja California
Texas
______ is the appropriate concentration of ethanol to preserve most insects
60%
70%
100%
50%
The majority of native bees nest in what type of habitat?
flowering plants
bamboo stems
trees
soil
The order Phthiraptera contains _________
roaches and mantids
chewing and sucking lice
bristletails and silverfish
dragonflies and damselflies
Which structures of insects are part of the ovipositor?
paraprocts
cerci
aedeagus
valvulae
Which part of an insects antenna articulates with its head capsule?
arista
pedicel
flagellum
scape
The eyes of a caterpillar are called ______
tegmina
ocelli
hamuli
stemmata
The plague or "black death" is a disease of rodents and is transmitted be the ______
human body louse
oriental rat flea
western tarnished plant bug
asian lady beetle
What order of insects is generally considered most important from a medical and a veterinary standpoint?
pthiraptera
zoraptera
hymenoptera
diptera
Monarch butterflies depend on which plant for their survival?
red clover
daisies
trumpet vine
milkweed
_______ are thiught to be one of the first arthropods
trilobites
trichoptera
flies
thysanura
Which abdominal structures of an insect are primarily sensory in function?
sterites
valvulae
paraprocts
cerci
Which of the following orders of insects is most closely related to diotera?
siphonaptera
hymenoptera
thysanura
mantodea
Honey bees are valvuable agricultural pollinators worth an estimated _____ annually in the United States
$7.5 Billion
$25 million
$15 billion
$98.8 million
A/an __________ is used by female insects to lay eggs
spermatheca
ovum
cerci
ovipositor
In what order of insects are the front and hind wings held together by hamuli?
Lepidoptera
Hemiptera
Diptera
Hymenoptera
Insects have evolved over a period of approximately ______ years
400 million
100 million
2 million
50 million
_______ belong to the order Hymenoptera
Grasshoppers and Crickets
Beetles and Weevils
Wasps and Ants
Flies and Mosquitoes
Ground Beetles and Cockroaches have ________ legas for running
Fossorial
Saltorial
Cursorial
Raptorial
Which of the following arthropods is not an insect
Scorpion
Fly
Cockroach
Dragonfly
_______ can be used as biological control agents to help control pests
Lacewings
Parasite Wasps
All of these
Ladybird Beetles
The absolute minimum information that must be associated with insect specimens after collection include ______
Location and trap type
Location and Date
Trap type and Collector
Date and Collector
A _______ is a trap used to separate insects from soil or leaf litter
Berlese funnel
Sweep net
Ultraviolet light trap
Pitfall trap
A caterpillar of the cabbage butterfly is a common pest of _______
Flowers
Turfgrass
Vegetables
Shrubs
What material do solitary female bees provision for their offspring in cell chambers?
Pollen
Honey
Fruit
Rotting Meat
Dichotomous keys are primarily based on differences and similarities in insect _________
Pest Status
Morphology
Behavior
Physiology
The butterfly pupa is known as a ________
Caterpillar
Chrysalis
Cocoon
Naiad
________ is the largest professional society dedicated to the study of insects
Chinese Academy of Sciences
European Entomological Society
American Society for the Study of Insects
Entomological Society of America
Most digestion in insects occurs in the
Hindgut
Foregut
Crop
Midgut
Cochineal is a natural product produced by
Grasshoppers
Scales
Beetles
Mites
If an insect is described as having haustellate mouthparts, it means that the insect consumes __________
Solid Food
Blood Only
Grasses Only
Liquid Food
What is a hematophagous insect?
One that feeds on Saliva
One that feeds on Bone
One that feeds on Blood
One that feeds on Hair
Katydids belong to which insect order?
Orthoptera
Hemiptera
Embioptera
Zoraptera
A caterpillar does not have _______
Mandibles
Compound eyes
Prolegs
Claws
Which of the following common name and order combination is correct?
Mecoptera - Lacewing
Psocoptera - Leafhopper
Blattodea - Cockroaches
Hemiptera - Wasps
An insect's head is specialized for ________
Reproduction and Digestion
Orientation and Locomotion
Ingestion and Perception
Adaptation and Respiration
The father of modern Taxonomy who created the binomial system of nomenclature was ________
Carl Linnaeus
Charles Darwin
Thomas Say
May Berenbaum
A beating tray or beat sheet is best used to collect which type of insects?
None of these
Insects that frequent plants and are reluctant to fly or run
Insects that are nocturnal and attracted to light
Insects that scurry acrossed the ground rather than fly
Immature scale insects are called ______
Sliders
Walkers
Crawlers
Gliders
Numerous families in the order _______ can transmit plant diseases with their piercing-sucking mouthparts
Strepsiptera
Plecoptera
Hemiptera
Psocodea
Which structure never occurs on an abdominal segment?
Spine
Apodeme
Spiracle
Pleural Suture
Which of the following arthropods are not insects?
All of these are not insects
Daddy long legs
Isopod
Tardigrade
What is the visible characteristic that can be used to separate male and female mosquito adults?
Females have smaller compound eyes
Elongated mouthparts in males, shorter in females
Hairy legs in males, females without hairy legs
Males generally with plumose antennae, females with only short hairs
How many abdominal segments are found in a typical insect?
more than 15
less than 5
12 or 13
6 to 11
Which of this information is not common on insect specimen labels?
Soil Type
State
Collector's Name
Country
An insect heart is best described as a ________
Four-chambered
Closed Circulation
Dorsal Vessel
Lymphatic System
Which insect structure developes from an embryonic ectoderm?
Brain
Muscle
Heart
Midgut
The butterfly that mimics the monarch in coloration because of the distastefulness of monarchs to predators is the _______
Tiger
Viceroy
Swallowtail
Cabbage Looper
Some insect eggs hatch inside the mother's body before exiting. An insect with this type of reproduction is called _____
Oviparous
Ametabolous
Viviparous
None of These
The prime cause of insect extinctions, at least of local populations if not species, is _________
Climate Change
Habitat Loss
Predation from other Insects
Human Capturing Insects for Research
Which structure lies between the crop and the gastric caecae in the insect digestive system?
Pyloric Valve
Colon
Proventriculus
Esophagus
In what two states would one be most likely to cotract the rabbit fever, a disease that can be carried by ticks
Arkansas and Missouri
Ohio and Illinois
California and Nevada
Texas and Oklahoma
Junctions between abdominal segments are best described as ______
Telescoping
Hinged
Dovetailed
Ball and Socket
A measure of insect dispersion gives an indication of _______
The ability of insects to detoxify pesticides
The random, clumped or uniform distribution of individuals acrossed a given area
The short or long distances of insect migration
The length of the segmented bodies of insects
What insect orders are exclusively herbivorous?
Lepidoptera and Hemiptera
Psocoptera and Trichoptera
Thysanoptera and Neuroptera
Orthoptera and Phasmatodae
Imaginal discs are best described as
Control centers for embryonic development
Underdeveloped legs and wings
Groups of undifferentiated cells
Vestigial reproductive organs
______ determines whether bee larva become a queen or worker
Food
Type of wing
Morphology
Gender
What structure protects the midgut from abraision by food particles and acts like a sieve?
Pyloric Valve
Peritrophic Membrane
Intima
Proventriculus
Which of the following describes the jumping legs of grasshoppers
Saltorial
Cursorial
Raptorial
Natatorial
The hypopharynx separates the mouth opening or food canal from the ________
Mandibles
Cibarium
Salivarium
Labrum
Which structure is not part of an insect's tracheal system?
Spiracle
Tracheole
Taenidia
Sinus
Approximately _______ species of insects are used as food in many parts of the world
200
100
500
400
Widely used pesticides that have been in the spotlight recently for being toxic to honey bees include _______
Neonicotinoids
Diamides
Neem Oil
Spinosyns
In which of the following do only females suck blood?
Louse
Bedbug
Mosquito
Flea
Approximately how many species of insects have been described to date?
1 million
5 million
500 thousand
12 million
About ____ percent of people that get stung by stinging insects suffer serious reactions
3%
1%
10%
4%
Which of these events occurs first during insect egg developement?
Differentiation of germ layers
Segregation of germ cells
Migration of the cleavage nuclei
Enlargement of the germ band
The majority of honey bees in a colony are females and called _________
Alates
Workers
Queens
Drones
As juvenile horomone levels fall in the hemolymph, what reaction is triggered in insects?
The corpora allata start to release more 23-hydroxy ecdysone
Immature remain immature
Immature forms start to change towards adulthood
None of the above
The "scales" of butterflies are _________
Frons
Flattened Setae
Campaniform Sensilla
Halteres
Predaceous diving beetles belong to which insect order?
Dermaptera
Diptera
Siphonaptera
Coleoptera
The word "coleoptera" is derived from two Greek words, coleo coming fromthe word koleos, meaning _____, and ptera coming from the word pteron, meaning _____.
Sheild, Appendage
Hard, Wing
Shell, Appendage
Sheath, Wing
______ secrete a bubbly liquid-covering on plants to conceal themselves or their eggs.
Spittle bugs
Scale insects
Wax moth
Aphids
What is the function of an aeropyle of an insect's egg?
Absorb Moisture
Gas Exchange
Excrete Nitrogenous Water
Prevent Water Loss
The internal organ system of insects that is analogous to the liver in mammals (In insects, it serves to actively transport water and ions from the hemolymph) is the __________
Malpighian Tubules
Prothoracic Gland
Tritocerebrum
Peritrophic Membrane
Approximately how many native bee species are known in North America?
4,000
500
800
1,000
_______ is the order if Walkingsticks amd Leaf insects
Mantodea
Mantophasmatodea
Phasmatodea
Orthoptera
Malaria was eradicated in the U.S. in the mid 20th century in part because of the widespread use of ________
Sevin
DDT
Deet
Malathion
What does it mean when an insect is described as Hemimetabolous?
The insect has a larval stage
The insect has a pupal stage
The insect has a nymphal and pupal stage
The insect has a nymphal stage
Honeybees use the _______ dance to communicate the location of food sources from hive
Waggle
Square
Round
Figure Eight
Some insects are considered _____ because loss of their contributions to critical ecological functions could collapse a broader ecosystem
Keystone Species
Base Species
Fundamental Species
Cornerstone Species
Dermestid beetles that feed on dry and pinned specimens are commonly repelled with _______
Ethyl Acetate
Plaster of Paris
Acetone
Naphthalene
The following is the genus of the "yellow fever mosquito" and "Asian tiger mosquito" that vectors dengue chikungunya and zika viruses
Heterosternuta
Culex
Aedes
Anopheles
The frons and clypeus, located on the head, are separated by the _______
Gena
Labrum
Subgenal Suture
Epistomal Suture
An insect's cuticle is primarily made of _______, which has also been studied for its medicinal properties
Chitin
Melatonin
Hemolymph
Melanin
Which part of the leg lies between the femur and the tarus?
Trochanter
Tibia
Coxa
Arolium
The "Powder" left over from being in contact with moths or butterflies is actually tiny ____
Wax Scales
Scales
Filaments
Trichomes
What was a major arthopod borne disease that resulted in great losses fir Napoleon on his campaign to Russia?
Epidemic Typhus Fever
Plague
Yellow Fever
Malaria
The feces of triatomid bugs harbor the causative agent for what disease in humans?
Chagas Disease
Malaria
Peirce's Disease
Dengue
The Snakeflies belong to the order ________
Coleoptera
Neuroptera
Raphidioptera
Megaloptera
Odonata
Rigid, inflexible structures of the exoskeleton are called _____
Segments
Apodemes
Sclerites
Sutures
The state insect of Texas is the ________
Texas checkered spot butterfly
Lady burd beetle
Monarch butterfly
Honey bee
A dun is a fly fishing term used to describe what type of insect?
A cassisfly sun-adult
A mayfly sub-adult
A mayfly adult
A stonefly nymph
In many insects, three light-sensitive "simple" eyes, or ____, are situated of the anterior vextex between the compound eyes
Ocelli
Oligopod
Ostium
Obtect
An apodeme could NOT be described as ___________
A brace to strengthen the exoskeleton
An internal ridge of the exoskeleton
A point of attachment for muscles
A flexible joint in the exoskeleton
These insects typically hold their wings together above their abdomen when resting
Dragonflies
Moths
Butterflies
Stoneflies
Which structure is not part of an insect's antenna?
Scape
Pedicel
Flagellum
Coxa
Mole crickets have _______ les used for digging
Fossorial
Raptorial
Cursorial
Saltorial
Where do the larva of horse flies occur?
In turf
In brush piles
In flowerbeds
In aquatic or marshy environments
What is the branch of science concerned with describing, naming, and classifying organisms?
Sceciation
Taxonomy
Phylogeny
Zoology
_____ are not considered a biological control agent for killing insect pests
Microbes
Predators and Parasites
Pheromones
Parasitoids
The furca is best described as:
An internal brace for legs
A fulcrum for wings
A springing organ
A hinge for the neck
Water boatmen have _____ legs used for swimming
Natatorial
Raptorial
Fossorial
Cursorial
______ is where digestive enzymes are secreted and most food absorption occurs in the insects gut
Proctudeum
Proventriculum
Stomodeum
Mesenteron
This best choice for a chemical to use in an insect kill jar is __
Naphthalene
Ethyl Acetate
Paradichlorobenzene
Potassium Cyanide
Which of these is not a longitudinal wing vein?
Costa
Radius
cubitus
Furca
Collophore and furcula are morphological terms associated with which order of insects?
Odonata
Collembola
Lepidoptera
Ephemeroptera
The insect with one of the longest known migrations and that was petitioned in 2016 to be listed for threatened or endangered status per the U.S. Endangered Species Act is the _________
Western Tarnished Plant Bug
Green Darner
Flame Skimmer
Monarch Butterfly
A suture of the exoskeleton is best described as a _____
Membranous bridge
Point of attachment between segments
Line or junction between two sclerites
Thick ridge of cuticle
The Latin word "Insectum" means:
Segments
Cut into pieces
Small pieces
Insect
The insect mouthparts include all of these structures except:
Clypeus
Hypopharynx
Labium
Maxillae
What type of insect vectors Chagas disease
Lepidoptera
Diptera
Hemiptera
Orthoptera
Functions of the insect hemolymph include:
Wasted removal to excretory organs
Hormone transport
Distribution of nutrients from the gut
All of the above
____ is the ability of insects to survive toxicity after chronic exposure to pesticides
Resurgence
Resistance
Tolerance
Repellency
Antlions belong to the order ______
Diptera
Coleoptera
Neuroptera
Isoptera
Caddisflies belong to the order _____
Isoptera
Lepidoptera
Neuroptera
Trichoptera
The ______ civilization regared dung beetles as sacred
Egyptian
Syrian
Aztec
Roman
When and where were the first fire ants discovered in North America?
Mobile, Alabama in the 1930s
El Paso, Texas in the 1920s
Russellville, Arkansas in the 1970s
Pensacola, Florida in the 1960s
____ are the two orders of primitively wingless insects
Diplura and Collembola
Protura and Microcoryphia
Apterygota and Thynsanura
Archaeognatha and Thysanura
Which structure are not a component of endocrine system in insects?
Vetral Ganglia
Corpora Cardiac
Prothoracic glands
Salivary Glands
What is the reservoir of louse-born typhus?
Humans
Horses
Cats
Dogs
What is the name for the "shell" of an insect egg?
Blástula
Serosa
Chorion
Morula
Which insect order contains the crickets and grasshoppers?
Lepidoptera
Orthoptera
Hymenoptera
Blattodea
A hearing organ of an insect is _____
Labrum
Tympanum
Vertex
Frons
Which structure would not be found on an insects leg?
Arolium
Propodeum
Tarsomere
Coxa
Very few insects are found in this habitat
Trees
Lakes
Oceans
Soil
A mass of neural tissue that contains mostly nerve bobies and interneurona in an insect is called a ______
Ganglion
Motor Neuron
Synapse
Nerve
The boll weevil Anthonomus Grandis was a sever cotton pest belonging to which family of beetles?
Carabidae
Curculionidae
Meloidae
Coccinelidae
Some factors contributing to the success of insects are:
Size, a protective cuticle, an efficient nervous system, four pairs of legs
high reproductive rate, the evolution of flight, size
high reproductive rate, the evolution of flight, ability to live without a brain
Size, the evolution of flight, lack of wings
Which structure would not be found on an insects prothorax?
Pronotum
Spiracle
Leg
Wing
An insect has a protective cuticle that allows it to _____
Produce biological defense compounds (immune response)
Use chemo-and mechani-receptors
Self-repair (if damaged)
All of the above
What are some reasons that could have influenced the large size of insects prehistorically?
lower oxygen levels, fewer aerial predators
lower oxygen levels, more aerial predators
higher oxygen levels, more aerial predators
higher oxygen levels, fewer aerial predators
How does the honey bee queen decide the sex of her offspring?
By laying haploid eggs into large cells for drones, and diploid eggs into small cells for workers
By laying haploid eggs into small cells for drones, and diploid eggs into large cells for workers
By laying diploid eggs into small cells for drones, and haploid eggs into large cells for workers
By laying diploid eggs into large cells for drones, and haploid eggs into small cells for workers
What is the causal agent of pink eye in cattle that can be vectored by flies?
Corethrella bovis
Sarcoptes scabiei
Trypanosoma evensi
Moraxella bovis
The body temperature of insects changes with ambient environmental temperatures. Therefore, most insects cannot efficiently change their internal body temperature above the temperature of the environment. The first sentence describes ______________ while the second sentence describes ________________.
Ectothermy and endothermy
Diapause and dormancy
Endothermy and ectothermy
Dormancy and diapause
What diseases do Culex pipiens pipiens and C. p. quinquefasciatus vector?
Malaria
Yellow fever
Dengue fever
St. Louis encephalitis
What is the mouthpart fir feeding within the Lepidoptera?
Pylorus
Pronotum
Proboscis
Paranota
What is the primary function of the wax layer of the exoskeleton?
Thermal insulation
Muscle attachment
Protection
Water barrier
Dermaptera or earwigs are most closely related to which insect order?
Hymenoptera
Hemiptera
Orthoptera
Coleoptera
Insects use their olfactory system for __________
Sucking
Hearing
Seeing
Smelling
Which of the following insect groups has hemimetabolous development?
Mayflies
House flies
Ants
Weevils
The phrase endemic insect refers to:
Native to or limited to a certain region
Invasive
Occurance in an unfavorable environment
Occurance in a desert habitat
Solitary bees build nests in what type of habitat?
All of the above
In existing small tree holes or cavities
In the soil
In hollow plant stems
The renowned myrmecologist ____________________ established the field of sociobiology.
C.V. Riley
John Bell
Carl Linneaus
E.O. Wilson
During the _________, German cockroaches are very active.
Spring
Summer
Day
Night
The bed bug, Cimex lectularious, is an effective vector of what pathogenic microorganism?
Sporidia
Wolbachia
None
Loa loa
What function do protein cross-linkages have in the insect exoskeleton?
They make membranes more flexible
They make it impermeable to water
They make sclerites more rigid
They lighten the color of the exoskeleton
The pleural suture lies just posterior to the __________________.
Episternum
Trochantin
Epimeron
Trochanter
What insects are included in the order Pthiraptera?
Cockroaches
Bed bugs
Flies
Lice
What was a major cotton pest that was successfully eradicated in the U.S.?
Boll weevil
Stink bug
Lygus bug
Sunflower head moth
The aquatic insect order whose immature stages sometimes create rock cases is ____.
Ephemeroptera
Diptera
Odonata
Tricoptera
_______ is a primary characteristic of the order Orthoptera and is the type of forewing of this group
Tegmina
Elytra
Hemelytra
Hamuli
Which of the followings is the common name of the order Mecoptera?
Dragonfly
Firefly
Caddisfly
Scorpionfly
The reproductive organ in male insects for transferring sperm is the ______________
Paraproct
Scape
Aedeagus
Gonopore
Which structure would not be found on an insect's pretarsus?
Trochanter
Spines
Sticky pads
Claws
What order of insects usually have their wings covered in flattened setae or scales?
Coleoptera
Lepidoptera
Diptera
Hemiptera
The following are groups of eusocial insects:
Termites
Gall-forming aphids
All of these are eusocial insects
Ants
Insects from this order do not act as pollinators:
Hymenoptera
Diptera
Coleoptera
Phasmatodea
What is the principle energy source for most insects?
Vitamins
Carbohydrates
Cellulose
Protiens
What are the larva of mosquitoes commonly referred to as?
Dancers
Crawlers
Tumblers
Wigglers
The insect cuticle is between _____ and ______ microns thick.
100, 300
120, 1000
50, 75
300, 400
Which of these occupies the largest volume in an unfertilized insect egg?
Periplasm
Nucleus
Embryo
Yolk
In Diptera, hindwings are modified into small, club-like structure called________ that serves as gyroscopes, informing the insect about rotation of the body during flight.
Pronotum
Proboscis
Halteres
Hamuli
_____________ is a family in the order __________
Torricidea, Hemiptera
Coleoptera, Chrysomelidae
Chrysomelidae, Coleoptera
Chysomelidae, Collembola
Abdominal gills allow insects to utilize oxygen that is ____________________.
Dissolved in the surrounding water
Generated bybmetabolic activity
Atmospheric
Trapped in the tissues of aquatic plants
All of the following insects have holometabolous development, except ________
Thysanoptera
Coleoptera
Neuroptera
Mecoptera
Digging legs of mole crickets are what functional type?
Raptorial
Fossorial
Cursorial
Saltorial
The insect abdomen contains:
All of the above
Organs for excretion
The reproductive tract
The digestive tract
What percentage of flowering plants on Earth require insect pollination?
95%
75%
30%
50%
Webspinners belong to which insect order?
Embioptera
Psocoptera
Dermaptera
Orthoptera
One-way flow valves in the heart are called ______________.
Pulsatile organs
Spiracles
Apodemes
Ostia
_________ represents the most speciose order of insects, with approximately __________ species
Collembola, 450,000
Zoraptera, 500,000
Lepidoptera, 350,000
Coleoptera, 400,000
Which abdominal structure of an insect is unpaired?
Valvifer
Paracroct
Cerci
Epicroct
_________ are the individual light-sensing and image forming units of the insect s compound eye.
Ocelli
Rhabdomeres
Cornea
Ommatidia
A sperm cell enters the insect egg through the _____________.
Oosome
Micropyle
Germ band
Morula
The followings are the parts of the insect thorax:
Mesothorx, metathorax and semithorax
Metathorax, Mesothorax and prothorax
Pirothorax, hexathorax and etathorax
prothorax, mesothorax and entothorax
In what order of insects are the front wings known as "elytra?"
Orthoptera
Hemiptera
Hymenoptera
Coleoptera
What are two distinguishing features of the subphylum Hexapoda that seperates them from other classes of arthropods?
Having a three-part body and six legs
A three-segmented body and the ability to molt
Having three pairs of legs and an exoskeleton
The ability to undergo metamorphosis and having a three-part body
A tool used to collect insects using your mouth or a hand bulb and a small vial is called a/an _____________.
Berlese funnel
Sweep net
Pitfall trap
Apirator
What do the orders Mantodea and Blattodae have in common?
Eggs are produced inside a pouch or ootheca
Hind wings are modified into halteres
Blood suckers
Sucking mouthparts
An insect with tracheal gills would probably be found in ___________________
A cold mountain stream
A stagnant pond
A sewage treatment lagoon
An oceanic community
If you wanted to study entomology in college, what types of courses might you take at a university
offering an undergraduate or graduate degree in entomology?
Aquatic Entomology
Urban Entomology
Insect Entomology
All of the above
What structure is found in Diptera, but NOT in Hymenoptera
Stigma
Stinger
Cerci
Haltere
A ___________ is used to collect ground dwelling, crawling insects.
Malaise trap
Berlese funnel
Ultraviolet light trap
Pitfall trap
Chemicals released from plants to attract parasitic or predaceous insects that combat herbivorous insects are called ____________________.
Tannins
Kairomones
Pheromones
Steriods
_______ flour has been developed and marketed in recent years as a new form of supplemental protein and a cooking agent.
Ant lion
Ground beetle
Cockroach
Cricket
Firebrats and silverfish are common household pests in the order __________.
Mecoptera
Odonata
Thysanura
Hemiptera
To which body segment are the elytra attached?
First abdominal
Metathorax
Prothorax
Mesothorax
The ____ is the ventral surface of the thorax of insects.
Sternum
Pleuron
Front
Notum
Squash bugs belong to what insect order?
Hemiptera
Diptera
Lepidoptera
Coleoptera
The Johnston s organ ____________
Is used to detect changes between antennal segments
Senses physical environment stimuli (vibrations, wind, gravity)
Sepertes the class Insecta from class Entognatha
All of the above
A tool that allows one to adjust the height and position of a pinned specimen and accompanying label is a ___________.
Spreading block
Pinning block
Point
Forceps
Insects have _________ pair of legs and _________primary body regions.
6,2
3,2
4,2
3,3
The old shed skin left behind after an insect molts is known as the _________.
Ecdysis
Sclerite
Excuvium
Stadium
After its second molt an insect is a _____________ instar.
Third
First
Final
Second
To which family do hard ticks belong?
Simuliidae
Argasidae
Ixodidae
Heptageniidae
Which larval type does not have walking legs?
Eruciform
Campodeiform
Scarabeiform
Vermiform
The abdomen of insects is specialized for:
Feeding and locomotion
Locomotion and reproduction
Reproduction and digestion
Digestion and ingestion
The Hymenoptera from the list below that are not social are____________
Honey bees
Hornets
Sweat bees
Leafcutter bees
Urticating hairs are associated with plants, tarantulas and what insect order?
Blattodea
Strepsiptera
Mecoptera
Lepidoptera
The developmental stage of an insect between molts is called a/an ________
Instar
Morph
Cocoon
Larva
The following sections are parts of an insect s leg
Coxa, trochanter, femur, tibia and tarsus
Clypeus, corium, tegula and cornicle
Coxa, femur, tibia and mentum
Tegula, cornicle, frenulum, petiole
Oothecas, or egg cases, belonging to what insect order?
Coleoptera
Hemiptera
Diptera
Mantodae
You are hired as an extension entomologist for the state of Texas. Your first task in this job is to identify a pest in cotton. You go out to the cotton fields to collect specimens and find that this new pest is tiny (less than 1 mm long), has rasping-sucking mouthparts, and fringed wings. Based on this information this cotton pest is likely a:
Thrips
Scale
Pirate bug
Whitefly
The following are some of the major insect wing veins:
Coxal, radius, tibia
Anal, tibia, subcostal
Medial, costal, femoral
Costa, radius, cubitus
When an insect has a vestigial mouthpart, that insect _______.
Can consume only solids
Can consume only liquid
Possessing both peircing-sucking and chewing mouthparts
Cannot eat
During a molt, which layer of the old exoskeleton is digested by molting fluid, reabsorbed by the epidermal cells, and reconstituted as new procuticle?
Epicuticle
Cuticulin layer
Exocuticle
Endocuticle
Rachel Carson published a book titled _______________ that highlighted pesticide issues and environmental contamination as a result of the overuse of DDT in the mid 20th century.
The hungry caterpillar
A bug's life
Sand county almanac
Silent spring
__________ are regarded as the most important group of insect pollinators.
Hymenoptera, Ichneumonidae
Hymenoptera, Apoidea
Diptera, Syrphidea
Coleoptera, Cantharidae
What is the correct common name for Solenopsis invicta Buren?
Painted lady butterfly
German cockroach
Japanese beetle
Red imported fire ant
A geniculate insect antenna is ___________________
Hairy
Elbowed
Serrated
Clubbed
The following are natural products derived from insects:
Silk, carmine, polysaccharides
Silk, natural red 4, royal jelly, honey
Carmine, silk, honey, blue dyes
Natural green 6, honey
Which insects never develop wings?
Earwigs
Aphids
Book louse
Fleas
In integrated pest management, this is the point at which action must be taken to avoid economic damage from insect injury.
Economic injury level
Economic threshold
Pest level
Plant health level
Puddling is a behavior in the ______________ where adults aggregate and drink from mud puddles or moist soil.
Lepidoptera
Trichoptera
Thysanoptera
Phasmatodea
What structures regulate air flow into and out of the tracheal system in insects?
Taenidea
Tracheoles
Ostia
Spiracles
The whirligig beetle has how many pairs of eyes?
Two
One
Three
Four
Which insect order does not have aquatic stages of development?
Thysanoptera
Hemiptera
Neuroptera
Coleoptera
The discoverer of mosquito transmission of malaria was _________
Carl Linnaeus
Carlos Finlay
E.O. Wilson
Sir Ronald Ross
Which structures are innervated by the protocerebrum of an insect s brain?
Compound eyes and ocelli
Burtsa complulatrix
Antenna
Mouthparts
Why do insects molt?
To grow
To change from one instar to another
All of the above
To complete a step metamorphosis
What are some characteristics of social insects?
Reproductive division of labor
All of these are characteristics of social insects
Usually associated with a confined space like a nest
cooperative care of young
The tracheal system of an insect is best described as ______________
A method of anaerobic respiration
A chain of interconnecting cells
A radical pattern of filaments
A network of hollow tubes
_____ is found as both a supporting element in fungal cell walls and a key component of arthropod exoskeletons.
Epicuticle
Chitin
Collophore
Epidermis
If an insect id described as zoophilic, that insect prefers ___ to ____
Humans, Animals
Plants, Animals
Animals, humans
Animals, plants
Which part of the exoskeleton is formed by a single layer of epithelial cells?
Cuticulin layer
Procuticle
Epidermis
Basement membrane
Giant water bugs belong to the order Hemiptera and are in the family ___________
Belostomatidae
Muscidae
Dytiscidae
Danaidae
Dutch elm disease is caused by a ___________ that is carried by ________
Virus, aphids
Fungus, beetles
Virus, thrips
Mycoplasma, leafhoppers
The blood of insects is called ________
Hopemoglobin
Hemolymph
Sebum
Hemocyanin
Dolbears law refers to what insect and environmental relationship?
Predicting air temperature with cricket chirps
Predicting rainfall with caterpillar growth
Predicting snowfall with housefly abundance
Predicting wind speed with dragonfly flight
The "vampire" mite that has been a serious pest of managed honey bees is the _________
Scabies mite
Varroa mite
Wax mite
Honey mite
_________ do not belong to the order Hemiptera
Bristletail
Aphids
Cicadas
Leafhopper
What is the primary chemical component of the insect's egg shell?
Calcium
Lipid
Protien
Polysaccharide
The ____ are structures of the insect head that are responsible for grinding solid food.
Mandibles
Labrum
Calyx
Maxilla
