
Vision Correction and Eye Conditions

Interactive Video
•
Biology
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary cause of astigmatism?
Elongation of the eyeball
Oblong shape of the cornea
Shortening of the eyeball
Aging process
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of lens is used to correct astigmatism?
Concave lens
Bifocal lens
Convex lens
Cylindrical lens
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to light rays in a myopic eye?
They converge behind the retina
They focus on two points
They converge in front of the retina
They do not converge
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which lens is used to correct myopia?
Bifocal lens
Convex lens
Concave lens
Cylindrical lens
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what age do symptoms of presbyopia typically become noticeable?
20-25 years
30-35 years
40-45 years
50-55 years
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of lens is used to correct presbyopia?
Bifocal lens
Cylindrical lens
Convex lens
Concave lens
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In hypermetropia, where do light rays converge?
Behind the retina
In front of the retina
On two points
On the retina
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