ABO PRE-TEST MIDTERM EXAM 2026-2027
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The ______ is an agency of the U.S. Government which enforces
Federal laws against unfair trade practices:
ANSWERS: Federal Trade Commission
What is the wavelength of ultra violet radiation?
A. Shorter than visible blue waves
B. Longer than visible red waves
C. 580 nanometers
D. Between 380 and 720 nanometers
ANSWERS: A. Shorter than visible blue waves
A lens that has two curves on the front surface is a:
A. Myopic lens
B. Toric lens
C. Spherical lens
D. Plus cylinder lens
ANSWERS: D. Plus cylinder lens
,A lens reads +2.25 in the vertometer. If the ocular curve is -6.00,
what is the anterior curve?
A. +2.25
B. +6.25
C. +8.25
D. +10.25
ANSWERS: C. +8.25
The patient's interpupillary distance is 68 and the frame PD is 76.
What is the required decentration for each eye?
A. 8
B. 6
C. 4
D. 2
ANSWERS: C. 4
A prescription +1.00 -2.25 x 090, would indicate which of the
following conditions?
A. Compound hyperopic astigmatism
B. Simple myopic astigmatism
C. Compound myopic astigmatism
D. Mixed astigmatism
ANSWERS: D. Mixed astigmatism
Hyperopic corrective lenses for presbyopic patients will
produce what prismatic effect in the reading area?
A. Base up
B. Base out
C. Base down
D. Base in
ANSWERS: A. Base up
,Keratitis is an inflammation of what?
A. Conjunctiva
B. Cornea
C. Sclera
D. Retina
ANSWERS: B. Cornea
The reading only prescription for a -4.25-1.25x090, add +2.00 is:
A. -2.25 -1.25x090
B. -6.25 -1.25x090
C. -2.25 sph
D. +2.00 sph
ANSWERS: A. -2.25 -1.25x090
A plastic photochromic lens is helpful in what two areas due to
uniform tint?
A. Bifocals and high plus lenses
B. Plano and low plus lenses
C. Fused bifocals and low plus lenses
D. Fused trifocals and low plus lenses
ANSWERS: A. Bifocals and high plus lenses
Which of the following UV areas is completely absorbed by the
atmosphere?
A. UVA
B. UVB
C. UVC
D. UVD
ANSWERS: C. UVC
, The MRP is located at the lens-optical center:
A. At all times
B. When base out prism is prescribed
C. When single vision lenses are prescribed
D. When no prism is prescribed
ANSWERS: D. When no prism is prescribed
Upon final inspection of your patient's glasses, you determine the
OCD does not equal the PPD. Now you must determine the
induced prism.
OD: +1.00 sph, OS: +2.50 sph
PD ordered= 62mm, PD received= 66mm
A. OD=0.20d of prism base out & OS=0.50d of prism base out.
B. OD=0.20d of prism base in & OS=0.50d of prism base in.
C. OD=0.20d of prism base in & OS=0.90d of prism base out.
D. OD=0.40d of prism base in & OS=0.90d of prism base in.
ANSWERS: A. OD=0.20d of prism base out & OS=0.50d of prism base
out.
Which of the following has the greatest effect on magnification?
A. Lens power
B. Base curve
C. Vertex distance
D. Center thickness
ANSWERS: A. Lens power
|| NEWEST ACTUAL FINAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS||(Verified Answers)
Already Graded A+ | Guaranteed Success!!
Newest Exam | Just Released!!
The ______ is an agency of the U.S. Government which enforces
Federal laws against unfair trade practices:
ANSWERS: Federal Trade Commission
What is the wavelength of ultra violet radiation?
A. Shorter than visible blue waves
B. Longer than visible red waves
C. 580 nanometers
D. Between 380 and 720 nanometers
ANSWERS: A. Shorter than visible blue waves
A lens that has two curves on the front surface is a:
A. Myopic lens
B. Toric lens
C. Spherical lens
D. Plus cylinder lens
ANSWERS: D. Plus cylinder lens
,A lens reads +2.25 in the vertometer. If the ocular curve is -6.00,
what is the anterior curve?
A. +2.25
B. +6.25
C. +8.25
D. +10.25
ANSWERS: C. +8.25
The patient's interpupillary distance is 68 and the frame PD is 76.
What is the required decentration for each eye?
A. 8
B. 6
C. 4
D. 2
ANSWERS: C. 4
A prescription +1.00 -2.25 x 090, would indicate which of the
following conditions?
A. Compound hyperopic astigmatism
B. Simple myopic astigmatism
C. Compound myopic astigmatism
D. Mixed astigmatism
ANSWERS: D. Mixed astigmatism
Hyperopic corrective lenses for presbyopic patients will
produce what prismatic effect in the reading area?
A. Base up
B. Base out
C. Base down
D. Base in
ANSWERS: A. Base up
,Keratitis is an inflammation of what?
A. Conjunctiva
B. Cornea
C. Sclera
D. Retina
ANSWERS: B. Cornea
The reading only prescription for a -4.25-1.25x090, add +2.00 is:
A. -2.25 -1.25x090
B. -6.25 -1.25x090
C. -2.25 sph
D. +2.00 sph
ANSWERS: A. -2.25 -1.25x090
A plastic photochromic lens is helpful in what two areas due to
uniform tint?
A. Bifocals and high plus lenses
B. Plano and low plus lenses
C. Fused bifocals and low plus lenses
D. Fused trifocals and low plus lenses
ANSWERS: A. Bifocals and high plus lenses
Which of the following UV areas is completely absorbed by the
atmosphere?
A. UVA
B. UVB
C. UVC
D. UVD
ANSWERS: C. UVC
, The MRP is located at the lens-optical center:
A. At all times
B. When base out prism is prescribed
C. When single vision lenses are prescribed
D. When no prism is prescribed
ANSWERS: D. When no prism is prescribed
Upon final inspection of your patient's glasses, you determine the
OCD does not equal the PPD. Now you must determine the
induced prism.
OD: +1.00 sph, OS: +2.50 sph
PD ordered= 62mm, PD received= 66mm
A. OD=0.20d of prism base out & OS=0.50d of prism base out.
B. OD=0.20d of prism base in & OS=0.50d of prism base in.
C. OD=0.20d of prism base in & OS=0.90d of prism base out.
D. OD=0.40d of prism base in & OS=0.90d of prism base in.
ANSWERS: A. OD=0.20d of prism base out & OS=0.50d of prism base
out.
Which of the following has the greatest effect on magnification?
A. Lens power
B. Base curve
C. Vertex distance
D. Center thickness
ANSWERS: A. Lens power
