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.
click Manage another account (... see Image-3 Arrow-1&2). Select an User and change account type (... see Image-4 Arrow-1). and change the account type (... see Image-5 Arrow-1). An Windows 10 administrator is someone who can make changes on a computer that will affect other users of the computer.Administrators can change security settings, install software and hardware, access all files on the Windows 10 computer, and make changes to other user accounts.elect an User and change account type (... see Image-4 Arrow-1). and change the account type (... see Image-5 Arrow-1). An Windows 10 administrator is someone who can make changes on a computer that will affect other users of the computer.