ICSE_X Sense organs

Person who cannot see near object clearly but can see far object clearly is suffering from-

• Hypermetropia

• Myopia

• Hyperopia

• Both A and C

Which of the following match correctly?

• Myopia -- Bifocal lens

• Presbyopia -- Converging lens

• Hypermetropia -- Diverging lens

• Astigmatism -- Cylindrical lens

Which part of the ear is called organ of hearing?

• Eardrum

• Semicircular canals

• Cochlea

• Vestibule

Aqueous humor is present between-

• Lens and retina

• Iris and lens

• Cornea and iris

• Cornea and lens

Which part of the ear detect rotational head movements?

• Stapes

• Semicircular canals

• Temporal muscle

• Utriculus

The part of the eye that can be transplanted-

• Conjunctiva

• Cornea

• Iris

• Lens

Area of best vision is-

• Yellow spot

• Macula lutea

• Fovea centralis

• All of these

The process of focusing the eye to see objects at different distances is called ____

• Adaptation

• Accomodation

• Ability

• Stereoscopic

Part of the eye that regulates the amount of light entering---

• Pupil

• Suspensory ligament

• Ciliary body

• Iris

Disorder caused when the lens turns opaque-

• Corneal opacities

• Cataract

• Astigmatism

• Presbyopia