Extra MCQs from internet
The type of cells found in retina are
a) purkinje cells
b) schwann cells
c) neuroglial cells
d) amacrine cells
A Cornea transplant is never rejected in human because………..
a) it consists of enucleated cells
b) it is a non living layer
c) it has no blood supply
d) its cells are least penetrable by bacteria
This is an incorrect statement
a) rhodopsin is the purplish re protein situated in rods only
b) retinal is a derivative of vitamin C
c) retinal is the light absorbing part of visual photo pigments
d) the rods in the retina have rhodopsin, a photo pigment while cones have three different photo pigments
The fovea is the mammalian eye is the center of the visual field where in
a) the optic nerve exits the eye
b) only rods are found
c) more rods than cones are found
d) no rods but a high density of cones occur
In human eye the photosensitive compound is composed of
a) guanosine and retinol
b) transduction and retinene
c) opsin and retinol
d) opsin and retinal
