Teaching OSSSC TGT Teachers Mock Test Series 2025 Biology Diversity in The Living World Animal Kingdom
Which of the following characters does not fit for Aves?
1
Skin is dry, without glands except oil/preen glands at the base of tail.
2
Alimentary canal has 2 additional chambers, crop and gizzard.
3
Hind limbs are modified for walking, swimming or clasping. Fore limbs are modified into wings.
4
Beak has teeth.