TS EAMCET Medical 29 Sept 2020 Shift 1 Paper

Assertion ( A ) : Exothermic or endothermic, the substrate has to go through much higherenergy state or transition state. The difference between energy content of‘ S ’ and that of the transition state is called activation energy.
Reason ( R ) : In a multistep chemical reaction, each step is catalysed by different enzyme.
The correct option among the following is