Home PYQs UPPSC UPPSC MCQs Prelims 2017 (GS Paper I)

Question

Which of the following has the largest brain in proportion to its body size?

  1. Ant
  2. Elephant
  3. Dolphin
  4. Human Being

Answer:

Option A: Ant

Detailed Solution:

The correct answer is “Ant”.

Ants have a very high brain-to-body size ratio. Their brains can make up about 6% of their body mass, which is significant.