protein functionality Flashcards
1
Q
mobility
A
allow movement of cells and their organelles (tubulin)
2
Q
structural
A
provides support strength and protection (keratin)
3
Q
transport
A
carry molecules from one location to another or across plasma membranes (haemoglobin)
4
Q
cellular signalling
A
signal between different cell types: stimulation or inhibition (insulin)
5
Q
cell-surface receptors
A
receive signals such as hormones and growth factors, transmission of nerve impulse (insulin receptors)
6
Q
defence
A
recognise and protect against foreign organisms (antibodies)
7
Q
enzymes
A
catalyse or actively assist, biochemical reactions (DNA polymerase)
