Page 1 of 20
2026/2027 POB FINAL EXAM COMPLETE
CURRENT TESTING QUESTIONS AND
CORRECT ANSWERS FOR GUARANTEED
PASS/TOP-RATED A+.
POB
Maximize your success on the POB (Principles of Biology) Final
Exam with focused preparation that strengthens your
understanding of core biological principles, including cellular
processes, genetics, evolution, and ecological relationships. It
is specifically designed for introductory biology students to
assess their mastery of essential concepts that form the basis
for advanced study in the life sciences.
When stereocilia of hair cells are bent over, resulting from a
wave on the tympanic membrane, which of the following
happens?
a. More sodium comes in
b. less sodium comes in
c. more potassium comes in
d. less potassium comes in
, Page 2 of 20
e. both c and d, depending on the direction of the bend ......
ANSWER ....... e. both c and d, depending on the direction
of the bend
(T/F). The identify of items often cannot be recognized by
individuals with visual apraxia's, even though they can see
them ...... ANSWER ....... False✓✓
A person who is dreaming is more likely to show high-
frequency/ low-amplitude EEG wave patterns (T/F) ......
ANSWER ....... True✓✓
This brain imaging technique uses a radio- opaque
substance and lets one see vascularity really well (ex:
aneurysms):
a. CT
b. MRI
c. PET
d. angiogram
e. X-ray ...... ANSWER ....... d. angiogram✓✓
, Page 3 of 20
To artificially trigger a sensation in "unmentionable" areas of
a patients body who was undergoing neurosurgery without
actually doing it. What area of the cortex would I stimulate
with an electrode?
a. rostral to the central sulcus, on a medial portion of the
gyrus
b. caudal to the central sulcus, on a lateral portion of the
gyrus
c. caudal to the central sulcus, on a medial portion of the
gyrus c
d. rostral to the central sulcus, on a lateral portion of the
gyrus
e. none of these could produce a sensation in the persons
private area ...... ANSWER ....... c. caudal to the central
sulcus, on a medial portion of the gyrus c✓✓
Filling in the blind spot we have in our retina, where the fovea
is, is done by:
a. the retina
b. the visual thalamus
c. the superior colliculus
d. visual cortex
2026/2027 POB FINAL EXAM COMPLETE
CURRENT TESTING QUESTIONS AND
CORRECT ANSWERS FOR GUARANTEED
PASS/TOP-RATED A+.
POB
Maximize your success on the POB (Principles of Biology) Final
Exam with focused preparation that strengthens your
understanding of core biological principles, including cellular
processes, genetics, evolution, and ecological relationships. It
is specifically designed for introductory biology students to
assess their mastery of essential concepts that form the basis
for advanced study in the life sciences.
When stereocilia of hair cells are bent over, resulting from a
wave on the tympanic membrane, which of the following
happens?
a. More sodium comes in
b. less sodium comes in
c. more potassium comes in
d. less potassium comes in
, Page 2 of 20
e. both c and d, depending on the direction of the bend ......
ANSWER ....... e. both c and d, depending on the direction
of the bend
(T/F). The identify of items often cannot be recognized by
individuals with visual apraxia's, even though they can see
them ...... ANSWER ....... False✓✓
A person who is dreaming is more likely to show high-
frequency/ low-amplitude EEG wave patterns (T/F) ......
ANSWER ....... True✓✓
This brain imaging technique uses a radio- opaque
substance and lets one see vascularity really well (ex:
aneurysms):
a. CT
b. MRI
c. PET
d. angiogram
e. X-ray ...... ANSWER ....... d. angiogram✓✓
, Page 3 of 20
To artificially trigger a sensation in "unmentionable" areas of
a patients body who was undergoing neurosurgery without
actually doing it. What area of the cortex would I stimulate
with an electrode?
a. rostral to the central sulcus, on a medial portion of the
gyrus
b. caudal to the central sulcus, on a lateral portion of the
gyrus
c. caudal to the central sulcus, on a medial portion of the
gyrus c
d. rostral to the central sulcus, on a lateral portion of the
gyrus
e. none of these could produce a sensation in the persons
private area ...... ANSWER ....... c. caudal to the central
sulcus, on a medial portion of the gyrus c✓✓
Filling in the blind spot we have in our retina, where the fovea
is, is done by:
a. the retina
b. the visual thalamus
c. the superior colliculus
d. visual cortex
