Quiz on Eye and Ear Anatomy

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

• Cornea

• Iris

• Lens

• Retina

The image formed on the retina is:

• Virtual and inverted

• Real and inverted

• Real and erect

• Virtual and erect

Which part of the eye contains the photoreceptor cells?

• Iris

• Retina

• Lens

• Sclera

The blind spot in the eye is the region where:

• Rods are concentrated

• No rods or cones are present

• Only cones are present

• Only rods are present

The condition in which a person can see nearby objects clearly but distant objects are blurred is called:

• Myopia

• Hypermetropia

• Astigmatism

• Presbyopia

Which of the following is responsible for color vision?

• Rod cells

• Cone cells

• Retina

• Iris

Which of the following parts of the eye is responsible for bending light to focus it on the retina?

• Lens

• Cornea

• Iris

• Pupil

Night blindness is caused by a deficiency of:

• Vitamin C

• Vitamin D

• Vitamin A

• Vitamin K

The coloured part of the eye that regulates the size of the pupil is called the:

• Retina

• Cornea

• Iris

• Lens

Which of the following is NOT a part of the eye?

• Cochlea

• Retina

• Cornea

• Iris