Multiple choice

Which of the following statements is incorrect about birds?

  1. Birds are ariel animals.

  2. Their front limbs are modified as wings.

  3. They move their wings up and down and push themselves through the air.

  4. They use their legs and claws to sit on a tree and hop on the ground.

  5. The bones of birds are solid and heavy which help them to fly high with ease.

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

The bones of birds are hollow and are light. This characteristic of their body helps them to fly high in the air.