Q. Assertion : Among the land animals, the Cheetah can run fastest over the ground.
Reason : The Cheetah uses its powerful forelimbs to push itself forward during running.

 1373  128 AIIMSAIIMS 2001Animal Kingdom Report Error

Solution:

Cheetah is the most successful runner among quadrupedal animals. Because of its specially developed forelimbs and bodyshape, it acquires the power of fastest running over the ground. During running, it uses its powerful forelimbs to push itself forward.