the free energy of the reactants is greater than that of the products. induced-fit model. A model of enzyme-catalyzed reactions in which the enzyme changes shape when substrates bind to the active site; this change in shape is called an induced fit. lock-and-key model A model of enzyme-catalyzed reactions in which the enzyme is a rigid lock and the substrates are the keys that fit into the lock and then react.
System administrator. For the privileged user account, see Superuser. A system administrator, or sysadmin, is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems; especially multi-user computers, such as servers.
what is Accounting information system : Accounting information system is also called AIS. Accounting information systems collect and process transaction data and communicate the financial information to interested parties.There are many types of systems and they vary widely.n other words, it must have some sort of accounting information system. You may start out with a simple system and it can grow as your business grows. Administrative processes systems: The business transactions that are administrative are investments, borrowing, and capital transactions.