What does the lock and key analogy mean?

Lock and Key analogy The relationship is often described using the analogy of a lock and its key. If we take a step back for a moment, and use the analogy of the lock on the drugs cupboard itself we can explain how this works. To be secure this lock must only be opened by a specific key, otherwise it would be useless. 16 окт. 2013 г. lock-and-key theory 1. generally, any theory that posits a specific fit between two or more of its components, in a manner analogous to the fit of a key in a lock. 2. in olfaction, see stereochemical smell theory.

What does lock and key mean in psychology?

The lock and key model of synaptic transmission posits that neurotransmitters only affect postsynaptic receptor sites that have the correct shape for that particular molecule, in the same way that a key has to have the shape to fit the lock.

Why is it called the lock and key model?

Why is it called the Lock and Key model? The Lock and Key model of enzyme action is described as such because it explains that a substrate will fit a specific enzyme, similar to how a key fits a specific lock.

What is the lock-and-key theory?

The lock and key theory was dreamt up in Liverpool, England by an un-named genius. It states that a guy is like a key, and a girl is like a lock. A key that opens many locks is a master key, yet a lock that is opened by many keys is a shitty lock. This theory is rarely favoured by females... for some reason.

What is the meaning of under lock and key?

securely locked up. locked up in prison, in a safe, etc: The escaped prisoners are now safely under lock and key. ♢ The exam papers must be kept under lock and key until half an hour before the exam. Securely locked up. American Heritage® Dictionary of the English Language, Fifth Edition.

How do you use lock and key in a sentence?

locked up in prison, in a safe, etc: The escaped prisoners are now safely under lock and key. ♢ The exam papers must be kept under lock and key until half an hour before the exam. Securely locked up. American Heritage® Dictionary of the English Language, Fifth Edition.