SSC CGL 2019 PYQ — Question 35

The correct answer is option 2 i.e. Night blindness.

• Night blindness is not a symptom of Wilson's disease but a symptom of underlying disease such as a retina problem. 
• Wilson's disease, also known as hepatolenticular degeneration, is a rare genetic disorder that causes copper poisoning in the body.
• Its major symptoms are:
  • Problems with speech
  • Swallowing or physical coordination
  • Uncontrolled movements or muscle stiffness
  • Fluid build-up in the legs or abdomen etc.