Exam 2: Molecular Interactions

List the following in order of increasing mass: atom,molecule,proton,neutron,electron.

Each of the following is a function of proteins except one.Identify the exception.

What are functional groups? List the most common functional groups found in biological molecules.

Which of the following elements combine to form nonpolar covalent bonds?

The fuel molecule all cells in the body can use is

Cholesterol is

Match the symbol with the correct element: -CO₂

Essential amino acids that are used to build proteins

Do you know what kinds of cell markers your red blood cells have? Do you know your own blood type? How are these two pieces of information related?

Molecules that do not dissolve in water are called ________.

A(n)________ is a substance that consists entirely of atoms with the same atomic number.

The reaction rates of many chemical reactions that occur in the body are controlled by special protein molecules called ________.

Match each bond type with its description. -This results when an atom has such a strong attraction for electrons that it pulls one or more electrons completely away from another atom.

Which of the following are examples of cations?

Stanley Miller set out to demonstrate an explanation for the origins of organic molecules using a combination of simple organic molecules,heat and periodic burst of electricity through the mixture,ultimately producing what kind of molecules?

For the following questions,match the type of modulator with the best description below. -allosteric modulator

How many milliequivalents are represented by a mole of bicarbonate ions (HCO₃^-)?

Match the correct subatomic particle with the statement about it. Answers may be used once, more than once, or not at all. -An ion has gained or lost ________.

The designation Ca²⁺ means

For the following questions,match the type of modulator with the best description below. -irreversible antagonist