What is the influence of temperature on enzyme activity?

Which one of the following diagrams represents the most common relationships between temperature and enzyme activity, when the temperature is raised gradually from 0- 80^(@) C?

Which of the following set is having correct statements for enzyme catalyst? 1. Each enzyme is specific for a given reaction 2. the enzyme activity is maximum at optimum pH 3. The enzymatic activity is increased in presence of certain substances called co - enzymes 4. The favourable temperature range of enzyme activity is between 50-60""^(@)C

What are the factors which influence enzyme activity? Discuss them in brief.

What are the factors which influence enzyme activity? Discuss them in brief.

When pH or temperature is plotted against enzyme activity the shape of curve obtained is

Which of the following is not true concerning enzyme activity?

Enzymes are active

What is the role of competitive inhibitor during enzyme action? (a) It enhances enzyme action (b) It declines enzyme action (c) It alters the active site of the enzyme and prevents the binding of substrate (d) it inhibits breaking of chemical bond of the substrate

(i) Temperature, pH and concentration of substrate can influence enzyme activity ? (ii) ES complex is short lived and dissociates into products (P) (iii) In exothermic reaction, the energy level of "P" is lower than "S" substrate (iv) Cofactors play a crucial role in the catalytic activity of the enzyme. Which of the above statements are correct ?

What happens to an enzyme at low temperature?