Advertisements
Advertisements
Question
Name the following:
Short sightedness.
Solution
Myopia
APPEARS IN
RELATED QUESTIONS
How does the eye regulate the amount of light that falls on the retina?
A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D
Which lens bends the light rays more strongly?
A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D
State whether these spectacle lenses will converge light rays or diverge light rays.
What changes the shape of lens in the eye?
Give the scientific names of the following parts of the eye:
carries signals from an eye to the brain.
Give the scientific names of the following parts of the eye:
a clear window at the front of the eye.
Fill in the following blank with suitable word:
Most of the refraction of light rays entering the eye occurs at the outer surface of the.............
Fill in the following blank with suitable word:
To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made..........
If you walk from a dark room into sunlight and back again into dark room, how would your pupils alter in size? What makes this happen?
Among animals, the predators (like lions) have their eyes facing forward at the front of their heads, whereas the animals of prey (like rabbit) usually have eyes at the sides of their head. Why is this so?
Differentiate between members of the following pair with reference to what is asked in bracket.
Rod and cone cells (pigment contained)
Label the following diagram :
Sketch and label V.S. of a human eye.
Differentiate between:
Retina and Choroid.
Choose the Odd One Out:
Complete the following sentence with appropriate Word
The aperture in the eye through which light enters is the:
Eyes of the nocturnal birds have large cornea and a large pupil. How does this structure help them?
Explain the role of the part of human eye responsible for power of accommodation of human eye.
The layer in the eye where sensory cells (rods and cones) are located ______.