NCSU ENT 201 EXAM 2 EXAMINATION TEST
2026 COMPLETE QUESTIONS AND
ANSWERS RATED 100% CORRECT
⩥ ametabolous. Answer: no metamorphosis
⩥ ametabolous. Answer: what type of bugs never have any wings?
⩥ egg young adult. Answer: name the stages of ametabolous insects
⩥ hemimetabolous. Answer: simple metamorphosis
⩥ egg nymph adult. Answer: name the stages of hemimetabolous bugs
⩥ hemimetabolous. Answer: which type of bugs have only adults that
are winged and sexed
⩥ carbs, lipids, oxygen. Answer: what are the fuel for insect muscles?
⩥ opposing. Answer: insects often have _________ muscles to "open"
and "close"
,⩥ resilin. Answer: muscles may be one-sided with __________
opposing
⩥ ball and socket. Answer: what type of joints will insects occassionally
have?
⩥ wings. Answer: unmuscled outgrowths of the meso and metathorax
⩥ twist and shape. Answer: lift comes from the __________ and
___________ of the wing
⩥ communication. Answer: the exchange of information that occurs
when the behavior of one organsim (the sender) alters the behavior of
another organism (the receiver)
⩥ reasons for communication. Answer: continuation of the species,
location of food, sound the alarm of defense, division of labor,
recognition of mates, aggregation
⩥ stridulation. Answer: file and scraper sound production
⩥ tymbals. Answer: how do cicadas make noise?
, ⩥ allomone. Answer: chemical produced by one species and detected by
a different species. Benefits the sender and harms the reciever
⩥ kairomone. Answer: chemical produced by one species and detected
by a different species. Benefits the receiver at the expense of the sender
⩥ pheromone. Answer: chemical produced by one species and detected
by other members of the same species. Usually benefits both the sender
and receiver
⩥ types of pheromones. Answer: sex attractants, alarm, dispersal,
aggregation, caste determining, marker, trail marking
⩥ monitoring and detection, population control, mating disruption.
Answer: what are the 3 practical uses of pheromones?
⩥ solitary. Answer: insects with no parental care, no cooperation across
generations, may have aggregations for mating, eating, migration, etc. --
- most insects
⩥ subsocial. Answer: insects with some parental care of immatures
⩥ communal. Answer: insects that share a nest but have no parental care
of immatures
2026 COMPLETE QUESTIONS AND
ANSWERS RATED 100% CORRECT
⩥ ametabolous. Answer: no metamorphosis
⩥ ametabolous. Answer: what type of bugs never have any wings?
⩥ egg young adult. Answer: name the stages of ametabolous insects
⩥ hemimetabolous. Answer: simple metamorphosis
⩥ egg nymph adult. Answer: name the stages of hemimetabolous bugs
⩥ hemimetabolous. Answer: which type of bugs have only adults that
are winged and sexed
⩥ carbs, lipids, oxygen. Answer: what are the fuel for insect muscles?
⩥ opposing. Answer: insects often have _________ muscles to "open"
and "close"
,⩥ resilin. Answer: muscles may be one-sided with __________
opposing
⩥ ball and socket. Answer: what type of joints will insects occassionally
have?
⩥ wings. Answer: unmuscled outgrowths of the meso and metathorax
⩥ twist and shape. Answer: lift comes from the __________ and
___________ of the wing
⩥ communication. Answer: the exchange of information that occurs
when the behavior of one organsim (the sender) alters the behavior of
another organism (the receiver)
⩥ reasons for communication. Answer: continuation of the species,
location of food, sound the alarm of defense, division of labor,
recognition of mates, aggregation
⩥ stridulation. Answer: file and scraper sound production
⩥ tymbals. Answer: how do cicadas make noise?
, ⩥ allomone. Answer: chemical produced by one species and detected by
a different species. Benefits the sender and harms the reciever
⩥ kairomone. Answer: chemical produced by one species and detected
by a different species. Benefits the receiver at the expense of the sender
⩥ pheromone. Answer: chemical produced by one species and detected
by other members of the same species. Usually benefits both the sender
and receiver
⩥ types of pheromones. Answer: sex attractants, alarm, dispersal,
aggregation, caste determining, marker, trail marking
⩥ monitoring and detection, population control, mating disruption.
Answer: what are the 3 practical uses of pheromones?
⩥ solitary. Answer: insects with no parental care, no cooperation across
generations, may have aggregations for mating, eating, migration, etc. --
- most insects
⩥ subsocial. Answer: insects with some parental care of immatures
⩥ communal. Answer: insects that share a nest but have no parental care
of immatures
