Sense Organs

IMPORTANT

Sense Organs: Overview

This Topic covers sub-topics such as Conjunctivitis, Cataract, Glaucoma, Ears, Pupil, Structure of the Eye, Retina, Cornea, Colour Blindness, Xerophthalmia, Eustachian Tube, Conjunctiva, Night Blindness, Labyrinth, Structure of Skin and, Cochlea

Important Questions on Sense Organs

MEDIUM
IMPORTANT

The rigid outer wall of the inner ear that consists of vestibule, semicircular canals, and cochlea is called 

EASY
IMPORTANT

Pinna is the characteristic of which class of animal?

MEDIUM
IMPORTANT

Difference between Myopia and Hypermetropia.

MEDIUM
IMPORTANT

Name any two common eye defects?

MEDIUM
IMPORTANT

Olfactory receptors are responsible for detecting odour molecules.

MEDIUM
IMPORTANT

Explain the function of olfactory receptors in the mechanism of smelling odour?

MEDIUM
IMPORTANT

Explain the mechanism of smelling odour?

MEDIUM
IMPORTANT

Conjunctivitis is a viral disease of the nose.

MEDIUM
IMPORTANT

What are the causes of conjunctivitis?

MEDIUM
IMPORTANT

Conjunctivitis is the inflammation of the outer membrane of the eyeball and the inner eyelid.

MEDIUM
IMPORTANT

Auditory receptors are responsible for hearing. 

MEDIUM
IMPORTANT

What are the symptoms of xerophthalmia?

MEDIUM
IMPORTANT

What are the sensory receptors present in various organisms?

MEDIUM
IMPORTANT

The eye regulates the amount of light that fall on the retina by contracting the _____.

MEDIUM
IMPORTANT

The eye regulates the amount of light that fall on the _____ by contracting the iris.

MEDIUM
IMPORTANT

Pupil regulates and controls the amount of light entering the eye.

HARD
IMPORTANT

Describe the regulation of light in eyes?

MEDIUM
IMPORTANT

Mention the name the cells that produce rhodopsin.

MEDIUM
IMPORTANT

Visual purple is also known as rhodopsin. 

HARD
IMPORTANT

Define visual purple.