Multiple choice

True vocal cords are absent in

  1. man

  2. dog

  3. lion

  4. hippopotamus

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

True vocal cords are the lower pair of vocal cords, the edges of which can be made to tense and relax by the passage of air from the lungs, thus producing vocal sound. These are absent in hippopotamus.