The black opening between the aqueous humour and the lens is called? Mark as favorite Copy Link cornea pupil iris retina Check Answer
The defect of vision in which the person is able to see distant object distinctly but cannot see nearby objects clearly is called? Mark as favorite Copy Link Hypermetropia Far-sightedness Long-sightedness All above Check Answer
A person cannot see the distant objects clearly (though he can see the nearby objects clearly). He is suffering from the defect of vision called? Mark as favorite Copy Link Presbyopia Hypermetropia Cataract Myopia Check Answer
When an object moves towards a convex lens the size of image _____? Mark as favorite Copy Link Increases Remains the same First decreases then increases Decreases Check Answer
When a person is myopic, he/ she can clearly see? Mark as favorite Copy Link Neither nearby nor far off objects only far off objects Only nearby objects both nearby and far off objects Check Answer
To focus the image of a nearby object on the retina of an eye? Mark as favorite Copy Link The thickness of eye-lens is decreased The thickness of eye-lens is increased The distance between eye-lens and retina is decreased The distance between eye-lens and retina is increased Check Answer
Bi-focal lens are required to correct? Mark as favorite Copy Link presbyopia coma myopia astigmatism Check Answer
Ruchi is writing some important points about the “donation of eyes”. choose the incorrect statement? Mark as favorite Copy Link Those donated eyes which are not suitable for transplantation are used for doing research and for teaching purposes in medical colleges. People who wear spectacles or have undergone cataract operation scan also donate Eyes. The doctors of the eye bank team remove the eyes at the home of the dead person or at the hospital and it takes 10-15 minutes. None of the above. Check Answer
Blue colour of the sky is due to the phenomenon of? Mark as favorite Copy Link Dispersion of light Refraction of light Scattering of light Reflection of light Check Answer
The variation of focal length to form a sharp image on the retina is called? Mark as favorite Copy Link Sutter Aperture Retina control Accommodation Check Answer