Topics 4-8 Review

The _____ of your eye is most like the lens in a camera

• cornea

• iris

• pupil

• retina

Which part of the eye controls the amount of light entering the eye?

• iris

• cornea

• retina

Which part of the eye contains the photoreceptor cells?

• retina

• pupil

• cornea

• iris

The _____ in a camera is most like the retina in your eye

• film

• aperture

• diaphragm

• lens

What is accommodation?

• the shortest distance at which an object is in focus

• changing the shape of the lens to adjust for different object distances

• natural adjustment in the size of the pupils

Natural adjustment in the size of the pupils

• iris reflex

• accommodation

• refraction

The point where the optic nerve enters the retina and does not have any light-sensing cells

• rods

• cones

• reflex

• blindspot

• the farthest distance at which an object is in focus is called the near point of the eye. 

• True

• False

this type of telescope has a convex lens in which light is collected and focused and and a second lens to enlarge the image

• refracting

• reflecting

• standard

• miniature

this type of telescope uses a concave mirror to collect light, which is then magnified by an eyepiece lens.

• reflecting

• refracting

• standard

• binocular