Arifali Rajper on Nearpeer MDCAT Common Room

Which one of the following statements about enzymes is true 1 . Enzymes speed up reaction by lower of activation energy 2 . Enzymes are proteins three dimensional shape is key to function 3. Enzymes highly specific reaction 4 . Enzymes activity affected by change in the temperature pH A. All except 2 B .All except 3 C .All except 4 D .All