You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Enzyme activity is expressed as: (PGI Dec 2006) and explain in detail?
Ans: D (Micromoles/min) Enzme activity is expressed as micromoles of substrate converted to product per minute^ under optical condition of measurement. One standard unit {or international unit) of enzyme activity (U) is that activity which catalyses transformation of 1 micromole of substrate per minute.Modern method of enzyme activity is in katals (Kat)1 Kat=Conversion of 1 mole of substrate per second.