Enzymes Flashcards
1
Q
Define metabolism
A
All the chemical reactions that take place in cells
2
Q
What is the difference between a catabolic and anabolic reaction?
A
Anabolic: smaller molecules built up into larger molecules - requires ATP
Catabolic: larger molecules broken down into smaller molecules - releases ATP
3
Q
Define a catalyst
A
Anything that speeds up reaction rate by lowering the activation energy
4
Q
What hormones are involved in catabolism?
A
Adrenaline, cytokine, glucagon and cortisol
5
Q
A