ABO EXAM 1 2024 WITH
VERIFIED QUESTIONS
AND CORRECT
SOLUTIONS| PASS WITH
THE BEST GRADES.
1. The Retina contains
A. lab tools
B. lens information
C. light receptors
D. understock of frames - Correct Answer-C. light receptors
2. Hyperopic people have difficulty seeing
A. distance objects
B. near objects
C. everything
D. nothing - Correct Answer-B. near objects
3. How many ranges of vision do bifocals provide?
A. one
B. Three
C. Two
D. Infinite - Correct Answer-C. Two
4. The top portion of a bifocal allows wearers to see:
, A. objects in the distance
B. a&c
C. objects beyond arm's length
D. objects up to 18 inches - Correct Answer-B. a & c
5. Characteristics of a plus (+) lens include:
A. thin center
B. minifies objects
C. converges light rays
D. corrects myopia - Correct Answer-C. converges light rays
6. Polycarbonate lens material is:
A. heavy
B. tintable
C. most impact resistant material
D. totally scratch resistant - Correct Answer-C. most impact resistant
material
7. Which of the following would be considered a lens enhancement?
A. polycarbonate
B. anti-reflective coating
C. progressive
D. thin center - Correct Answer-B. anti-reflective coating
8. Ultraviolet protection (UV) is not important to
A. children
B. women
C. elderly patients
D. none of the above - Correct Answer-D. none of the above
9. The following information is required on a written prescription:
A. doctor's name
, B. doctor's signature
C. date
D. all of the above - Correct Answer-D. all of the above
10.The front surface of lenses can be measured using a ____________. -
Correct Answer-Lens clock (Geneva lens measurer).
11.High plus lenses will produce _________________ distortion while high
minus lenses will produce _____________ distortion. - Correct Answer-Pin
cushion and barrel.
12.The unit of measurement for a wavelength of light is called _____________.
- Correct Answer-Nano-meters (nm)
13.The speed at which light travels is ______________, while
_______________ refers to the number of wave vibrations per second. -
Correct Answer-Velocity, Frequency.
14.Give the wavelength range for UVA: __________ UVB: __________ UVC:
___________. - Correct Answer-UVA: 315-380 nm
UVB: 290-315 nm
UVC: 210-290 nm
15.Wavelengths in the ______________ colored part of the spectrum are
thought to provide the clearest vision. - Correct Answer-Green
16.The focal length of a .50 D lens is _________________. - Correct Answer-2
meters.
, 17.The extra-ocular muscles are inserted into the sclera and serve to rotate the
eye in all possible directions. There are _______of these muscles. - Correct
Answer-Six
18.The fibrous tunic is comprised of the: - Correct Answer-Sclera and cornea
19.Fusion occurs: - Correct Answer-In the brain
20.The aqueous fluid is continually being manufactured by: - Correct Answer-
The ciliary body
21.The ability of the eye to bring objects of varying distances to focus on the
retina is known as: - Correct Answer-Accommodation
22.When accommodation is at rest, rays of light from a distant source come to
focus behind the retina. This condition is known as: - Correct Answer-
Hyperopia
23.Impulses are carried from the retina to the brain along the: - Correct Answer-
Optic nerve
24.That area of the retina capable of perceiving the greatest amount of detail is:
- Correct Answer-Fovea centralis
25.The average cornea has a refractive power of approximately: - Correct
Answer-43 diopters
26.The layer of the cornea which is highly regenerative is: - Correct Answer-
The epithelium
VERIFIED QUESTIONS
AND CORRECT
SOLUTIONS| PASS WITH
THE BEST GRADES.
1. The Retina contains
A. lab tools
B. lens information
C. light receptors
D. understock of frames - Correct Answer-C. light receptors
2. Hyperopic people have difficulty seeing
A. distance objects
B. near objects
C. everything
D. nothing - Correct Answer-B. near objects
3. How many ranges of vision do bifocals provide?
A. one
B. Three
C. Two
D. Infinite - Correct Answer-C. Two
4. The top portion of a bifocal allows wearers to see:
, A. objects in the distance
B. a&c
C. objects beyond arm's length
D. objects up to 18 inches - Correct Answer-B. a & c
5. Characteristics of a plus (+) lens include:
A. thin center
B. minifies objects
C. converges light rays
D. corrects myopia - Correct Answer-C. converges light rays
6. Polycarbonate lens material is:
A. heavy
B. tintable
C. most impact resistant material
D. totally scratch resistant - Correct Answer-C. most impact resistant
material
7. Which of the following would be considered a lens enhancement?
A. polycarbonate
B. anti-reflective coating
C. progressive
D. thin center - Correct Answer-B. anti-reflective coating
8. Ultraviolet protection (UV) is not important to
A. children
B. women
C. elderly patients
D. none of the above - Correct Answer-D. none of the above
9. The following information is required on a written prescription:
A. doctor's name
, B. doctor's signature
C. date
D. all of the above - Correct Answer-D. all of the above
10.The front surface of lenses can be measured using a ____________. -
Correct Answer-Lens clock (Geneva lens measurer).
11.High plus lenses will produce _________________ distortion while high
minus lenses will produce _____________ distortion. - Correct Answer-Pin
cushion and barrel.
12.The unit of measurement for a wavelength of light is called _____________.
- Correct Answer-Nano-meters (nm)
13.The speed at which light travels is ______________, while
_______________ refers to the number of wave vibrations per second. -
Correct Answer-Velocity, Frequency.
14.Give the wavelength range for UVA: __________ UVB: __________ UVC:
___________. - Correct Answer-UVA: 315-380 nm
UVB: 290-315 nm
UVC: 210-290 nm
15.Wavelengths in the ______________ colored part of the spectrum are
thought to provide the clearest vision. - Correct Answer-Green
16.The focal length of a .50 D lens is _________________. - Correct Answer-2
meters.
, 17.The extra-ocular muscles are inserted into the sclera and serve to rotate the
eye in all possible directions. There are _______of these muscles. - Correct
Answer-Six
18.The fibrous tunic is comprised of the: - Correct Answer-Sclera and cornea
19.Fusion occurs: - Correct Answer-In the brain
20.The aqueous fluid is continually being manufactured by: - Correct Answer-
The ciliary body
21.The ability of the eye to bring objects of varying distances to focus on the
retina is known as: - Correct Answer-Accommodation
22.When accommodation is at rest, rays of light from a distant source come to
focus behind the retina. This condition is known as: - Correct Answer-
Hyperopia
23.Impulses are carried from the retina to the brain along the: - Correct Answer-
Optic nerve
24.That area of the retina capable of perceiving the greatest amount of detail is:
- Correct Answer-Fovea centralis
25.The average cornea has a refractive power of approximately: - Correct
Answer-43 diopters
26.The layer of the cornea which is highly regenerative is: - Correct Answer-
The epithelium
