management

Greater communication, transportation and financial flows have shrunk time and distance to create global economy in recent years. It is easy to identify global brands that have been around for a long time such as Coca-Cola, Kodak, Nestl, Ford and Heinz. Today, international trade is intensifying. Companies large and small continuously search for new markets. Consequently, domestic companies in the UK are increasingly facing the threat of new competitors.

There are many differences between trading in the home market and marketing products overseas. Marketing overseas often involves greater risk and a detailed understanding of many issues such as currency prices, payments, trading requirements, cultural issues, market structures and protocols. Trading overseas is not an easy process and businesses require partnerships to provide them with the expertise and support required to compete in these markets.

What happens to the functionality of a denatured enzyme? How can that result be explained with the help of the lock and key model?

12. What are the main factors that alter the speed of enzymatic reactions?

13. How does substrate concentration affect the speed of enzymatic reactions?

14. How does temperature affect the action of enzymes on their substrates?

15. Concerning enzymatic reactions, how different are the curves of the graph of the variation in the speed of a reaction as function of substrate concentration and the graph of the variation in the speed of a reaction as function of temperature?

16. What is the relationship betweenthe cooling of organs and tissues for medical transplants and the effect of temperature on enzymatic reactions?

17. Does pH affect enzyme activity?

18. Do enzymes act better under acidic or alkaline pHs?

19. Since pepsin is a gastric enzyme, does it have an acidic or alkaline optimum pH? What happens to pepsin when it enters the duodenum?

20. What are enzyme cofactors?