U2-4-1 - Proteins Flashcards
Part of the Chemistry of Food topic from Unit 2 of Higher Chemistry, Nature's Chemistry
Enzymes
Biological catalysts
Name this type of compound
Amino acid
Name this functional group
Amino
or amine
Essential amino acids
Amino acids which must be acquired from the diet.
Because the body cannot make them.
Small molecules which join together to form proteins
Amino acids
A reaction in which amino acids join together to form proteins
Condensation
Name the circled functional group
Amide/peptide link
A process in which proteins break down to form amino acids
Hydrolysis
Name the process that happens when proteins change shape
Denaturing
What conditions can cause proteins to denature?
High temperature
Very low/high pH
When proteins denature, what happens to their structure?
Hydrogen bonds are broken