Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences Diversity of Life Forms Classification of Organisms
Given below are certain adaptations which are seen in various groups of animals:
A. Ovipary
B. Streamlined body
C. Pouch for carrying eggs
D. Porous egg shell
E. Breast bone as large keel
F. Webbed feet
G. Laterally compressed coccygeal bone
H. Unidirectional pulmonary system to provide large quantities of oxygen
I. Barbules or hooklets on the vanes of each feather
Which combination of the above adaptations facilitate bird flight?
1
B, E, H, I
2
A, B, C, G
3
D, F, G, I
4
B, D, E, F