ENT 201 EXAM 2 NCSU SORENSON FINAL
PAPER 2026 COMPLETE QUESTIONS AND
ANSWERS
◉ 0,2, or 4.
Answer: how many wings does an adult insect have?
◉ kingdom phylum class order family genus species.
Answer: name each level of classification from top to bottom
◉ the cylinder shape.
Answer: what is the key to the exoskeleton?
◉ thick and rigid, thin and flexible.
Answer: The exoskeleton can be either ________ and ________ or ________
and ___________.
◉ basement membrane.
Answer: separates the inside of the insect from the outside
◉ epidermis.
,Answer: layer of cells that determines cuticle characteristics
◉ endocuticle, exocuticle, epicuticle.
Answer: what are the 3 main layers of the cuticle
◉ endocuticle.
Answer: bottom layer of the cuticle: soft and flexible
◉ protein and chitin matrix.
Answer: what is the endocuticle made of?
◉ almost everywhere.
Answer: where is the endocuticle present?
◉ exocuticle.
Answer: middle layer of the cuticle, hard and rigid, tanned
◉ sclerotin.
Answer: what is the exocuticle made of?
◉ protein, chitin, phenolics.
Answer: what is sclerotin made of?
,◉ no.
Answer: is the exocuticle always present?
◉ epicuticle.
Answer: very thin top layer of the cuticle, waterproofing
◉ protein, wax, cement.
Answer: what is the epicuticle made of?
◉ almost everywhere.
Answer: where is the epicuticle present?
◉ resilin.
Answer: a rubbery protein that hinges, levers and membranes
◉ head.
Answer: the center for sensing and eating
◉ head.
Answer: fusion of 6 segments into a hard capsule
, ◉ appendages.
Answer: what's modified to form mouthparts?
◉ compound.
Answer: what kind of eyes do insects have?
◉ ocelli.
Answer: what are simple eyes?
◉ mouth.
Answer: what part of the insect has a labrum, 2 maxillae, labium,
and hypopharynx?
◉ thorax.
Answer: the center for locomotion
◉ thorax.
Answer: consists of three segments, almost fused together
◉ prothorax, mesothorax, metathorax.
Answer: what are the three parts of the thorax?
PAPER 2026 COMPLETE QUESTIONS AND
ANSWERS
◉ 0,2, or 4.
Answer: how many wings does an adult insect have?
◉ kingdom phylum class order family genus species.
Answer: name each level of classification from top to bottom
◉ the cylinder shape.
Answer: what is the key to the exoskeleton?
◉ thick and rigid, thin and flexible.
Answer: The exoskeleton can be either ________ and ________ or ________
and ___________.
◉ basement membrane.
Answer: separates the inside of the insect from the outside
◉ epidermis.
,Answer: layer of cells that determines cuticle characteristics
◉ endocuticle, exocuticle, epicuticle.
Answer: what are the 3 main layers of the cuticle
◉ endocuticle.
Answer: bottom layer of the cuticle: soft and flexible
◉ protein and chitin matrix.
Answer: what is the endocuticle made of?
◉ almost everywhere.
Answer: where is the endocuticle present?
◉ exocuticle.
Answer: middle layer of the cuticle, hard and rigid, tanned
◉ sclerotin.
Answer: what is the exocuticle made of?
◉ protein, chitin, phenolics.
Answer: what is sclerotin made of?
,◉ no.
Answer: is the exocuticle always present?
◉ epicuticle.
Answer: very thin top layer of the cuticle, waterproofing
◉ protein, wax, cement.
Answer: what is the epicuticle made of?
◉ almost everywhere.
Answer: where is the epicuticle present?
◉ resilin.
Answer: a rubbery protein that hinges, levers and membranes
◉ head.
Answer: the center for sensing and eating
◉ head.
Answer: fusion of 6 segments into a hard capsule
, ◉ appendages.
Answer: what's modified to form mouthparts?
◉ compound.
Answer: what kind of eyes do insects have?
◉ ocelli.
Answer: what are simple eyes?
◉ mouth.
Answer: what part of the insect has a labrum, 2 maxillae, labium,
and hypopharynx?
◉ thorax.
Answer: the center for locomotion
◉ thorax.
Answer: consists of three segments, almost fused together
◉ prothorax, mesothorax, metathorax.
Answer: what are the three parts of the thorax?
