Question

An image cannot be percieved by our eyes if it is formed at the junction of retina and optic nerve. This is because of

• A. presence of sensory cells in excess
• B. absence of sensory cells
• C. formation of image on retina
• D. expansion and contraction of iris

Answer 1

The correct option is B absence of sensory cells

The junction of retina and optic nerves is called blind spot. An image formed at the blind spot cannot be percieved by us due to absence of sensory cells.