BCHS 316 1-3

What are enzymes?

• Biological Catalysts

• Biological Cats

• Inorganic Catalysts

• 

A co-enzyme can either be an organic molecule or a metal ion

• 
• 

How many classes can enzymes be divided in according to the IUBMB's EC?

Which of the following are forces that help maintain a protein's structure?

• Electrostatic Interactions

• H-Bonds

• Magnetic Interactions

• Van der Waals Interactions

• Hydrophobic Interactions

Which of the following factors reduce a protein's solubility by inducing its isoelectric point?

• [Salt]

• pH

• Organic Solvents

• Temperature

What molecule is a common intermediate which can capture the energy made available by energetically favourable reactions and use this energy to drive energetically unfavourable reactions when it is hydrolysed?

What is the fundamental concept in physics defined as the ability to do work?

• Heat

• Temperature

• Entropy

• Energy

Which law of thermodynamics states that the total energy of a system is conserved?

• 1st

• 2nd

• 3rd

• 0th

What is a measure of the amount of energy in a system that is available to do useful work?

• Free Energy

• Enthalpy

• Gibbs Free Energy

• Entropy

What does the Law of mass action state?

• Rate of a reaction is proportional to the pressure

• Rate of a reaction is inversely proportional to the temperature

• Rate of a reaction is proportional to the product of the activities of each reactant

• Rate of a reaction is inversely proportional to the product of the activities of each reactant