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What is the meaning of the phrase under lock and key?
If something or someone is kept under lock and key, they are in a container or room which has been securely locked. The books were normally kept under lock and key in the library vault. He is currently under lock and key at Eastmoor secure unit in Leeds. via
What is a lock and key relationship?
They must bind to a specific substrate before they can catalyze a chemical reaction. Like a key into a lock, only the correct size and shape of the substrate (the key) would fit into the active site (the key hole) of the enzyme (the lock). via
What does a lock with a key mean?
🔐 Meaning – Locked with Key Emoji
🔐 The image of a closed lock next to a key is the emoji symbol for secrecy or something held secure. It can refer to the act of keeping something or someone safe and secure. Locked with Key Emoji can also mean "held under lock and key". via
Are kept under lock and key?
If a person, especially a criminal, is under lock and key, they are being kept in a place from which they cannot escape, usually a prison. via
What do you call a person who makes locks?
: a person who makes or repairs locks. via
What does a lock and a heart mean?
The heart lock is symbolic of surrendering to love. Featuring our most popular heraldic imagery, these charms make a symbolic addition to any Signature Talisman or Charm Holder Necklace. via
Who proposed lock and key hypothesis?
The lock and key model, originally proposed by Emil Fischer, describes interactions which are rigid in nature (Kastritis and Bonvin, 2013a; Fischer, 1894). via
What is the lock and key hypothesis?
The lock-and-key hypothesis assumes that the active site of the enzyme has a specific 3D shape that fits the shape of the substrate exactly. As you have seen, only one substrate or type of substrate will fit the shape of the active site, and this gives the enzyme its specificity. via
What does 🔏 mean?
A locked (closed) padlock with a fountain pen or nib positioned at various angles in front of it. Vendors implement the same design as their 🔒 Locked and the same or similar design as their 🖋️ Fountain Pen or ✒️ Black Nib. May represent digital certificates in public-key technology. via
What does a lock tattoo mean?
A lock and key suggests a secret, something that is meant to remain hidden, but the answer is there. This is a great lock and key tattoo to get to show that you are the type of person that people can confide in since you will never tell their secrets no matter what type of pressure you are put under. via
What is key lock theory?
A theory to explain the mechanism of enzymatic reactions, in which it is proposed that the enzyme and substrate(s) bind temporarily to form an enzyme–substrate complex. Thus the enzyme and substrate(s) are said to fit together as do a lock and a key. via
What is lock and key mechanism?
The lock and key mechanism is a metaphor to explain the specificity of the enzymes active site and the substrate. In the same way only certain keys fit a lock, only certain substrates fit an enzyme's active site. The substrate is specific to a certain active site. via
What is a lock verb?
Definition of lock (Entry 3 of 3) transitive verb. 1a : to fasten the lock of. b : to make fast with or as if with a lock lock up the house. 2a : to fasten in or out or to make secure or inaccessible by or as if by means of locks locked himself away from the curious world. via
What is under lock App Iphone?
An UnderLock is actually an app but there's a feature on it where there's no way of getting rid of the promo for a premium version of the app. The way that you were able to get rid of it was getting the trial and then ending the subscription. via