What is the importance of pneumatic bones and air sacs in Aves?

  • A
    They help in digestion and excretion.
  • B
    They help in flight and respiration.
  • C
    They help in thermoregulation and reproduction.
  • D
    They help in protection and camouflage.

Explore More

Similar Questions

Choose the option which comprises of oviparous animals.

The presence of feathers and the power of flight are characteristic features of:

The vertebrae of birds are . . . . . . .

Which of the following birds is viviparous?

Which of the following is a characteristic feature of the class $Aves$?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo