OptoPrep NBEO Practice Questions and
Answers (Latest Update 2024)
If a thin lens with an index of 1.5 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 - Correct Answer ✅ C) +1.36 diopters
Alpha helices and beta sheets are considered which level of
protein structure?
A) Quaternary
B) Primary
C) Tertiary
D) Secondary - Correct Answer ✅ D) Secondary
An amphipathic molecule will react in what manner when
exposed to water?
,OptoPrep NBEO Practice Questions and
Answers (Latest Update 2024)
A) It will completely dissolve
B) It will form a gas
C) It will combust
D) It will form micelles - Correct Answer ✅ D) It will form
micelles
Coenzyme Q, vitamins A, D, E and K, and cholesterol are all
derived from which of the following lipids?
A) Triglycerides
B) Phospholipids
C) Sphingolipids
D) Isoprenes and terpenes - Correct Answer ✅ D) Isoprenes
and terpenes
Dietary triglycerides are metabolized primarily by which
organ of the body?
A) Kidney
B) Liver and gall bladder
,OptoPrep NBEO Practice Questions and
Answers (Latest Update 2024)
C) Intestine
D) Stomach - Correct Answer ✅ C) Intestine
Fatty acid synthesis is activated during which of the following
situations?
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 - Correct Answer ✅ B) Increased levels of
citrate and insulin, decreased levels of glucagon
Glycolysis occurs at which location within a eukaryotic cell?
, OptoPrep NBEO Practice Questions and
Answers (Latest Update 2024)
A) Nucleus
B) Cellular membrane
C) Cytosol
D) Mitochondrion
E) Endoplasmic Reticulum - Correct Answer ✅ C) Cytosol
A 10-year old child presents in 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 - Correct Answer ✅ B) Cat-scratch
disease
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