OptoPrep NBEO Practice Exam Questions
and Answers with Verified Solutions | Latest
Updated 2026
If a thin lens with an index of 1.5 C) +1.36 diopters
has a
dioptric power of +4.00 in air, what
is
its power if placed in water?
A) +1.18 diopters
B) +11.76 diopters
C) +1.36 diopters
D) +4.00 diopters
Alpha helices and beta sheets are D) Secondary
considered which level of protein
structure?
A) Quaternary
B) Primary
C) Tertiary
D) Secondary
An amphipathic molecule will react D) It will form micelles
in what manner when exposed to
water?
A) It will completely dissolve
B) It will form a gas
C) It will combust
D) It will form micelles
,Coenzyme Q, vitamins A, D, E and D) Isoprenes and terpenes
K,
and cholesterol are all derived
from
which of the following lipids?
A) Triglycerides
B) Phospholipids
C) Sphingolipids
D) Isoprenes and terpenes
Dietary triglycerides are C) Intestine
metabolized
primarily by which organ of the
body?
A) Kidney
B) Liver and gall bladder
C) Intestine
D) Stomach
,Fatty acid synthesis is activated B) Increased levels of citrate and insulin,
during which of the following decreased
situations? levels of glucagon
A) Decreased levels of citrate and
glucagon, increased levels of
insulin
B) Increased levels of citrate and
insulin, decreased levels of
glucagon
C) Decreased levels of citrate and
insulin, increased levels of
glucagon
D) Increased levels of citrate and
glucagon, decreased levels of
insulin
E) Increased levels of citrate,
decreased levels of glucagon and
insulin
F) Decreased levels of citrate,
increased levels of glucagon and
insulin
Glycolysis occurs at which location C) Cytosol
within a eukaryotic cell?
A) Nucleus
B) Cellular membrane
C) Cytosol
D) Mitochondrion
E) Endoplasmic Reticulum
, A 10-year old child presents in B) Cat-scratch disease
your
office with a unilateral follicular
conjunctivitis along with ipsilateral
adenopathy. You correctly
diagnose
oculoglandular syndrome.
Because it
is the most common etiology,
which
of the following causes are you
MOST likely to suspect?
A) Measles
B) Cat-scratch disease
C) Coccidioidomycosis
D) Diabetes
E) Toxoplasmosis
and Answers with Verified Solutions | Latest
Updated 2026
If a thin lens with an index of 1.5 C) +1.36 diopters
has a
dioptric power of +4.00 in air, what
is
its power if placed in water?
A) +1.18 diopters
B) +11.76 diopters
C) +1.36 diopters
D) +4.00 diopters
Alpha helices and beta sheets are D) Secondary
considered which level of protein
structure?
A) Quaternary
B) Primary
C) Tertiary
D) Secondary
An amphipathic molecule will react D) It will form micelles
in what manner when exposed to
water?
A) It will completely dissolve
B) It will form a gas
C) It will combust
D) It will form micelles
,Coenzyme Q, vitamins A, D, E and D) Isoprenes and terpenes
K,
and cholesterol are all derived
from
which of the following lipids?
A) Triglycerides
B) Phospholipids
C) Sphingolipids
D) Isoprenes and terpenes
Dietary triglycerides are C) Intestine
metabolized
primarily by which organ of the
body?
A) Kidney
B) Liver and gall bladder
C) Intestine
D) Stomach
,Fatty acid synthesis is activated B) Increased levels of citrate and insulin,
during which of the following decreased
situations? levels of glucagon
A) Decreased levels of citrate and
glucagon, increased levels of
insulin
B) Increased levels of citrate and
insulin, decreased levels of
glucagon
C) Decreased levels of citrate and
insulin, increased levels of
glucagon
D) Increased levels of citrate and
glucagon, decreased levels of
insulin
E) Increased levels of citrate,
decreased levels of glucagon and
insulin
F) Decreased levels of citrate,
increased levels of glucagon and
insulin
Glycolysis occurs at which location C) Cytosol
within a eukaryotic cell?
A) Nucleus
B) Cellular membrane
C) Cytosol
D) Mitochondrion
E) Endoplasmic Reticulum
, A 10-year old child presents in B) Cat-scratch disease
your
office with a unilateral follicular
conjunctivitis along with ipsilateral
adenopathy. You correctly
diagnose
oculoglandular syndrome.
Because it
is the most common etiology,
which
of the following causes are you
MOST likely to suspect?
A) Measles
B) Cat-scratch disease
C) Coccidioidomycosis
D) Diabetes
E) Toxoplasmosis
