<prompt> Positive forced duction test is seen in ?Extraocular muscle palsyMechanical restriction of ocular movementConcomitant squintNone  <response>: Ans. is b i.e., Mechanical restriction of ocular movement forced duction test : Resistance encountered during passive rotation and is seen in incomitant squint due to mechanical restriction. Negative forced duction test :No resistance during passive rotation and is seen in extraocular muscle palsy 