BMS 300 Exam 2 Colorado State |Question and Answer| 100% Correct

BMS 300 Exam 2 Colorado State |Question and Answer| 100% Correct Electric Dipole Moment *Ans* Neutral molecule with uneven charge distributions (partial charges) e.g. H2O Diffusion *Ans* Movement of molecules from areas of high to low concentrations e.g. Volatile Perfume distributing through the air Osmosis *Ans* Diffusion of WATER through a membrane e.g. Aquaporins (biological proteins) Hydrophilicity *Ans* "Water Loving" e.g. Charged ions that interact with the Electric Dipole Moment in water. (Soluble) Hydrophobicity *Ans* "Water Fearing" e.g. molecules with equal distribution of charge such as Triglycerides (Insoluble) Amphipathicity *Ans* Both Water "Fearing and Loving" e.g. Phospholipids in water Glycerol *Ans* 3 Carbon Alcohol (OH) Triglycerides *Ans* 3 Fatty Acid Chains on Glycerol formed by Ester Bonds Ester Bond *Ans* Created from Dehydration Synthesis to make a C-O-C bond in Triglycerides (Leaves Behind a Water Molecule) Dehydration Synthesis *Ans* Carboxylic end of Fatty Acid Chain attaches to Glycerol to create an Ester Bond and Water Molecule Fatty Acids *Ans* Saturated-Single bond Unsaturated-Double bond Phospholipid *Ans* Remove a fatty acid chain and add a charged phosphate head group to make it Amphipathic Micelle *Ans* Single layer of UNSTABLE phospholipids (Due to Dipole Moment) Phospholipid Bi-layer *Ans* STABLE formation of Phospholipids Transmembrane Protein *Ans* Provide pathways across the Phospholipid Bi-layer Amino Acid *Ans* Molecule with Amine(NH2), Carboxylic(CO