ENT 201 Exam 2 (NCSU) Questions and
Answers (2026/2027) | Updated Review
| A+ Verified
• 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
Answers (2026/2027) | Updated Review
| A+ Verified
• 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
