metabolic pathways 2.1 Flashcards
(7 cards)
1
Q
what is metabolism
A
the sum total of all chemical reachtions in a cell
2
Q
what is a metabolic pathway
A
a series of chemical reactions controlled by enzymes
3
Q
what are the steps in metabolic pathways (3)
A
reversable
irreversable
alternative routes
4
Q
what type of reactions can be in a metablolic lathway (2)
A
anabolic
catabolic
5
Q
describe anabolic reactions
A
build up bigger molecules from smaller molecules requiring energy
6
Q
describe catabolic reactions
A
break down larger molecules into smaller molecules releasing energy
7
Q
what types of proteins are embedded in the phospholipid bylayer and whats their role (3)
A
pores
pumps
enzymes
