No image formation occurs on blind-spot of retina because: – McqOptions

MCQOPTIONS

1.	No image formation occurs on blind-spot of retina because:
A.	It is not present on the optical axis of the eye.
B.	Here cones and rods are absent.
C.	On this part only cones are present.
D.	The nerve fibres of this region do not contribute in the formation of optic chiasma.
Answer» C. On this part only cones are present.

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