BIOL 172 Final Study Guide

Both dipole-dipole and London Dispersion forces are temporary dipoles.

• True

• False

Select all that apply: Which of these elements will prefer to gain 2 electrons by either ionic or covalent bonds?

• Sulfur

• Oxygen

• Magnesium

• Nitrogen

What bond does CO2 have?

• Ionic bonds

• Non-polar covalent bonds

• Polar covalent bonds

• Hydrogen bonds

What bond does O2 have?

• Polar covalent bonds

• Hydrogen bonds

• Non-polar covalent bonds

• Ionic bonds

(From exam because I got it wrong) Fill in the blank: (options: allosteric, co-enzyme, competitive, non-competitive) When an enzyme will not bind a substrate until a separate substance is bound to the enzyme, that is called _______________

Monomers that make up proteins are called:

• Starches

• Amino Acids

• Nuceotides

• Fatty Acids

Lipid bilayers benefit from double bonds in the phospholipid monomers.

• True

• False

Cells obey the 2nd Law of Thermodynamics by __________ __________

Which interactions hold proteins in their folded shapes or in their protein complexes

• Disulfide bonds

• Hydrophilic Interactions

• Electrostatic Interactions

• Van der Waals Forces

The template for replication is _________