Proteins include a diversity of structures, resulting in a wide range of functions Flashcards
1
Q
Transport
A
Move things in and out of cell membrane
2
Q
Transport Ex
A
In cell membrane
3
Q
Enzymes
A
Speed up chemical reactions
= catalyst
4
Q
Enzymes Ex
A
Lactase
5
Q
Antibodies
A
Immunity
6
Q
Structural
A
structure
7
Q
Structural Ex
A
Silk in spider’s web
8
Q
Receptor
A
Receive signals
9
Q
Receptor Ex
A
brain
10
Q
The monomers of proteins are amino acids. Sketch an amino acid here. Label the amino group, carboxyl group, and R group.
A
11
Q
What is represented by R? How many are there?
A
The specific amino acid, 20
12
Q
Primary 1
A
The sequence of amino acids
13
Q
Secondary 2
A
Due to Hydrogen Bonds
14
Q
Secondary
Alpha helix
A
Spiral
15
Q
Tertiary 3
A
3-D structure
Due to R groups – alpha and beta wind together