The GATE Grind

GATE 2022 BM – Question 20

Mammalian Cell Biology, Human Anatomy and Physiology · Nervous System · 1 mark · Multiple choice

Myopia occurs when the focal point falls ______ the retina and can be corrected using a ______ lens.

  1. In front of; convex
  2. Behind; convex
  3. In front of; concave
  4. Behind; concave

Practise this question in The GATE Grind →

Show answer and explanation

Correct answer: (C) In front of; concave

Explanation

In myopia, distant objects focus in front of the retina for the unaccommodated eye. A concave, diverging lens reduces the optical convergence so the image plane moves back onto the retina. The required pair is in front of and concave, C.

More Nervous System questions

All Nervous System questions →