COA CERTIFICATION LATEST 2025
ACTUAL EXAM COMPLETE 200
QUESTIONS AND DETAILED CORRECT
ANSWERS (VERIFIED ANSWERS) |
ALREADY GRADED A+
The retina examination is often important in detecting
which disease?
a. hypertension
b. myasthenia gravis
c. rheumatoid arthritis
d. chlamydial infections Correct Answer hypertension
What type of herpes simplex virus usually produces
genital infections? Correct Answer type 2
Dry eyes are common in which of the following diseases?
a. myasthenia gravis
b. diabetes mellitus
c. migraine
d. rheumatoid arthritis Correct Answer d. rheumatoid
arthritis
What is a cancer that spreads to other parts of the body
called?
a. radiologic
b. systemic
,c. metastatic
d. infective Correct Answer c. metastatic
The eyes are considered part of which body system?
a. endocrine
b. nervous
c. respiratory
d. cardiovascular Correct Answer b. nervous
Which of the following diseases is a chronic autoimmune
condition that interferes with proper nerve transmission in
the skeletal muscles?
a. rheumatoid arthritis
b. sarcoidosis
c. myasthenia gravis
d. Sjögren syndrome Correct Answer c. myasthenia gravis
Which of the following is a waste product of metabolism?
a. carbon dioxide
b. oxygen
c. hemoglobin
d. hormones Correct Answer a. carbon dioxide
What is a common eye disorder associated with multiple
sclerosis?
a. papilledema
b. infectious retinitis
,c. optic neuritis
d. anterior uveitis Correct Answer c. optic neuritis
What is the most common cause of exophthalmos in an
adult? Correct Answer thyroid eye disease
The occurrence of blindness among people with diabetes
mellitus is ___ times that of the general population.
a. 2
b. 10
c. 25
d. 40 Correct Answer 25
What is the correct transposition of the plus-cylinder
prescription +1.00 +2.00 x90 to its minus-cylinder? Correct
Answer +3.00 -2.00 x180
What is the difference between the power of the upper
segment and the power of the lower segment in a bifocal
lens called?
a. circle of least confusion
b. refractive index
c. principal meridian
d. add Correct Answer add
What is the process of neutralization during retinoscopy?
Correct Answer finding the lens power that affects
movement of the retinal reflex and fills the pupil with light
, If the lensmeter mires cannot be centered in the central
portion of the lensmeter target, the lens probably contains
which of the following?
a. sphere
b. cylinder
c. spherocylinder
d. prism Correct Answer d. prism
The distance portion of an eyeglass lens is +2.00 D and
the bifocal add is +1.00. What is the power of the lens
through the bifocal segment? Correct Answer +3.00 D
What is a substance called that permits the passage of
light without significant disruption?
a. opaque
b. transparent
c. translucent
d. electromagnetic Correct Answer b. transparent
What type of lens best corrects myopia combined with
astigmatism? Correct Answer spherocylindrical lens
What is the first step in performing manual lensometry or
keratometry? Correct Answer Focus the eyepiece.
What is the power in diopters of a convex lens with a focal
length of 0.50 meter?
a. 0.20 D
ACTUAL EXAM COMPLETE 200
QUESTIONS AND DETAILED CORRECT
ANSWERS (VERIFIED ANSWERS) |
ALREADY GRADED A+
The retina examination is often important in detecting
which disease?
a. hypertension
b. myasthenia gravis
c. rheumatoid arthritis
d. chlamydial infections Correct Answer hypertension
What type of herpes simplex virus usually produces
genital infections? Correct Answer type 2
Dry eyes are common in which of the following diseases?
a. myasthenia gravis
b. diabetes mellitus
c. migraine
d. rheumatoid arthritis Correct Answer d. rheumatoid
arthritis
What is a cancer that spreads to other parts of the body
called?
a. radiologic
b. systemic
,c. metastatic
d. infective Correct Answer c. metastatic
The eyes are considered part of which body system?
a. endocrine
b. nervous
c. respiratory
d. cardiovascular Correct Answer b. nervous
Which of the following diseases is a chronic autoimmune
condition that interferes with proper nerve transmission in
the skeletal muscles?
a. rheumatoid arthritis
b. sarcoidosis
c. myasthenia gravis
d. Sjögren syndrome Correct Answer c. myasthenia gravis
Which of the following is a waste product of metabolism?
a. carbon dioxide
b. oxygen
c. hemoglobin
d. hormones Correct Answer a. carbon dioxide
What is a common eye disorder associated with multiple
sclerosis?
a. papilledema
b. infectious retinitis
,c. optic neuritis
d. anterior uveitis Correct Answer c. optic neuritis
What is the most common cause of exophthalmos in an
adult? Correct Answer thyroid eye disease
The occurrence of blindness among people with diabetes
mellitus is ___ times that of the general population.
a. 2
b. 10
c. 25
d. 40 Correct Answer 25
What is the correct transposition of the plus-cylinder
prescription +1.00 +2.00 x90 to its minus-cylinder? Correct
Answer +3.00 -2.00 x180
What is the difference between the power of the upper
segment and the power of the lower segment in a bifocal
lens called?
a. circle of least confusion
b. refractive index
c. principal meridian
d. add Correct Answer add
What is the process of neutralization during retinoscopy?
Correct Answer finding the lens power that affects
movement of the retinal reflex and fills the pupil with light
, If the lensmeter mires cannot be centered in the central
portion of the lensmeter target, the lens probably contains
which of the following?
a. sphere
b. cylinder
c. spherocylinder
d. prism Correct Answer d. prism
The distance portion of an eyeglass lens is +2.00 D and
the bifocal add is +1.00. What is the power of the lens
through the bifocal segment? Correct Answer +3.00 D
What is a substance called that permits the passage of
light without significant disruption?
a. opaque
b. transparent
c. translucent
d. electromagnetic Correct Answer b. transparent
What type of lens best corrects myopia combined with
astigmatism? Correct Answer spherocylindrical lens
What is the first step in performing manual lensometry or
keratometry? Correct Answer Focus the eyepiece.
What is the power in diopters of a convex lens with a focal
length of 0.50 meter?
a. 0.20 D
