Identify the correct statements regarding class $Aves$.
$I$. Forelimbs are modified into wings and hindlimbs are modified for walking and swimming.
$II$. Heart is completely four-chambered.
$III$. They are homeotherms.
$IV$. They are oviparous and development is direct.

  • A
    Both $I$ and $III$
  • B
    Both $I$ and $IV$
  • C
    $I$,$II$ and $III$
  • D
    All of these

Explore More

Similar Questions

Students of class $XII$ were given a list of the following characters: clawed toes,curved beak,feathers,pneumatic bones,wings,and fur. In this list,how many are volant adaptations?

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

The wishbone of the birds is derived from

To which family does the pigeon belong?

Monocondylic skull and warm-blooded nature with the presence of air sacs are characteristic features of which class?

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