Enzymes
- Biological catalysts
- Proteins
- Not changed
- Speed up reactions
- Needed to sustain life
- All metabolic reactions
- Rate fast enough
- Active site
- Complementary shape
- Substrate to products
- Enzyme-substrate complex and specificitySupplement
- Substrate binds
- One substrate only
- Shape and fit
- Temperature
- Optimum temperature
- Denatured above optimum
- pH
- Optimum pH
- Denatured at extremes
- Explaining temperature and pHSupplement
- Kinetic energy
- Effective collisions
- Shape and fit lost
- Investigating amylase
- Iodine test
- Water bath
- Time to end point
- Rate = 1000 ÷ time