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
Assertion: The near-point of a hypermetropic eye is more than 25 cm away. Reason: Hypermetropia is corrected using spectacles containing concave lenses.? Mark as favorite Copy Link Both A and R are true but R is not the correct explanation of (a) Both A and R are true and R is the correct explanation of (a) A is false but R is true. A is true but R is false. Check Answer
The part of eye that is a messenger of electrochemical signals from eye to brain is called? Mark as favorite Copy Link Cornea Iris Optic nerve Blood vessel Check Answer
Which of the following colors is least scattered by fog, dust of smoke? Mark as favorite Copy Link Yellow Red Blue Violet Check Answer
The ability of eye lens to adjust its focal length to form a sharp image of the object at varying distances on the retina is called? Mark as favorite Copy Link Power of enabling of the eye Power of accommodation of the eye Power of adjustment of the eye Power of observation of the eye Check Answer