What are the six elements that make up most of the mass of living organisms?
CHNOPS
What are the organic molecules of life?
Proteins, Carb, Lipids, Nucleic Acids
Are lipids polar or nonpolar?
Nonpolar
What are cell membranes made of?
Phospholipid bilayer
What are the two types of passive transport?
Simple and facilitated
What is the most common type of bond in the human body?
Covalent Bonds
What are condensation reactions
Building up monomers together
What is the difference between saturated fatty acid and unsaturated fatty acid?
Saturated has no double bonds
What are the two types of membrane proteins
Peripheral and Integral
Who controls when certain channels are open or closed for passive transport?
Cell
Is this polar or nonpolar? 
Polar
What makes up an amino acid?
Amino group, side chain, carboxylic acid group
What are steroids made of?
Lipids
What are the 3 types of cell junctions?
Tight, Desmosomes, Gap
What kind of transport needs to use energy?
Active transport
Which bond is the strongest? Ionic, covalent, or hydrogen?
Covalent
How many structures are there in proteins?
5
What kind of bond is used for the base pairing in nucleic acids
Hydrogen bonds
What is the Extracellular matrix?
A mix of proteins and glycoproteins that surrounds cells
What are the 2 types of bulk transport?
Endocytosis and exocytosis
What are the reasons why water is so important? List all five.
Ice floats, High specific heat, High heat of vaporization, Cohesion/Adhesion/Surface Tension, A good solvent
What kind of organic molecule is chitin made of?
Carbohydrates
Nucleic acids
What kind of junction is in intestines?
Tight junctions
What are the 3 types of endocytosis?
Receptor mediated, Pinocytosis, and Phagocyotsis