Proteins Flashcards
1
Q
What is an enzyme?
A
A protein which acts as a biological catalyst
2
Q
What functional groups do amino acids contain?
A
Carboxyl group (COOH) and Amino group (NH2)
3
Q
How are proteins formed?
A
Many amino acids joining together in a condensation reaction
4
Q
How do amino acids join in a condensation reaction?
A
The amino group of one carboxylic acid joins to the carboxyl group of another amino acid, forming a peptide link
5
Q
What molecule is removed in the condensation reaction?
A
Water
6
Q
What is an essential amino acid.
A
Amino acids that the body cannot make and need to be consumed in the diet
