Multiple choice

Which of the following statements is incorrect?

  1. Outer skeleton of cockroach is made up of different joint units.

  2. In birds, the bony parts of the hind limbs are modified as wings.

  3. Snakes have a long back bone.

  4. Fishes have stream lined body.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cockroaches have outer skeleton made of different jointed units. Snakes have a long single back bone. Fishes have stream lined body to swim well in water. In birds, the forelimbs are modified as wings.

Keep practicing — related questions