# BMS1041 enzymes

HideShow resource information

- Created by: tammyrocks4eva
- Created on: 04-06-14 10:30

## Other questions in this quiz

## 2. By definition enzymes

- convert ligands to products
- act as chemical catalysts
- act as biological catalysts
- always catalyse irreversible reactions

## 3. The michaelis menton hyperbolic equation relates v0, km, Vmax and [s], which of these statements best define the equation, parameters and variables

- v0 = Vmax + [s] / Km x [s], where the variables are v0 and [s] and the parameters are Km and vmax
- v0 = Vmax x [s] / Km x [s], where the variables are v0 and [s] and the parameters are Km and vmax
- v0 = Vmax x [s] / Km + [s], where the variables are v0 and [s] and the parameters are Km and vmax
- v0 = Vmax x [s] / Km + [s], where the variables are v0 and the parameters are [s], Km and vmax
- v0 = Vmax x [s] / Km + [s], where the variables are v0 and Km and the parameters are Km, [s] and vmax

## 4. The role of an enzyme is to...

- lower the free energy (G) of the substrate
- lower the free energy (G) of the ES complex
- lower the free energy (G) of the transition states, which can include the ES and EP complexes
- lower the free energy (G) of the EP complex
- lower the free energy (G) of the product

## 5. In one of the practicals you measures the conversion of NAD+ to NADH, why?

- quartz cuvettes can be used
- NADH is a common chemical
- the conversion of NADH to NAD+ can be measured spectrophotometrically at a wavelength of 340nm
- the conversion of NAD+ to NADH can be measured spectrophotometrically at a wavelength of 340nm
- NAD+ is a common chemical and simple to purify

## Comments

No comments have yet been made