BMS 300 FINAL EXAM with verified answers

BMS 300 FINAL EXAM with verified
answers

Dipole Moment - ** VERIFIED ANSWERS **✔✔Partial negative and partial positive charge



What causes surface tension? - ** VERIFIED ANSWERS **✔✔Hydrogen bonding



Hydrophilic - ** VERIFIED ANSWERS **✔✔"water loving"



Hydrophobic - ** VERIFIED ANSWERS **✔✔"water fearing"



Hydration Shell - ** VERIFIED ANSWERS **✔✔Water surrounding the ions



Diffusion - ** VERIFIED ANSWERS **✔✔Movement of ions from high to low concentrations



Osmosis - ** VERIFIED ANSWERS **✔✔Diffusion of water



Amphipathic - ** VERIFIED ANSWERS **✔✔"both loving"



Characteristics of the head group - ** VERIFIED ANSWERS **✔✔Hydrophilic, charged,
phosphodiestor bonds



Characteristics of the tail - ** VERIFIED ANSWERS **✔✔Hydrophobic, uncharged, ester bonds.



Characteristics of proteins - ** VERIFIED ANSWERS **✔✔Made up of amino acids, have
polypeptides, includes enzymes, structural elements, and transmembrane proteins

,Characteristics of Transmembrane Proteins - ** VERIFIED ANSWERS **✔✔Has a lumen that is a
hydrophilic pathway, allows movement of ions, and has R-groups. Hydrophobic interacts with lipid
bilayer and hydrophilic interacts with pathway/lumen



Characteristics of prokaryotes - ** VERIFIED ANSWERS **✔✔Archea and bacteria. Single celled,
no membrane bound "organs", free floating DNA (circular)



Eukaryotes - ** VERIFIED ANSWERS **✔✔Fungus plants and animals. Multi-cell, organelles,
nucleus (DNA compacted)



What is contained in the nucleus? - ** VERIFIED ANSWERS **✔✔DNA



Nuclear pores - ** VERIFIED ANSWERS **✔✔Transport of molecules. It is selective to protein and
RNA



What makes the rough endoplasmic reticulum rough? - ** VERIFIED ANSWERS **✔✔Ribosomes



What does glycosylation mean? - ** VERIFIED ANSWERS **✔✔It has sugars on it



Where does final processing occur? - ** VERIFIED ANSWERS **✔✔Golgi Apparatus



Ribosome - ** VERIFIED ANSWERS **✔✔Where proteins are made



Rough Endoplasmic Reticulum - ** VERIFIED ANSWERS **✔✔Folding, glycosylating, and
packaging of proteins



Transmembrane proteins - ** VERIFIED ANSWERS **✔✔Cross the membrane and are on both the
inside and outside of the cell



Lysosomal proteins - ** VERIFIED ANSWERS **✔✔Destined for delivery to the lysosome

, Secreted proteins - ** VERIFIED ANSWERS **✔✔Destined to leave the cell



What is the smooth endoplasmic reticulum responsible for? - ** VERIFIED ANSWERS **✔✔Fat
processing



Characteristics of the mitochondira - ** VERIFIED ANSWERS **✔✔It is ATP. Is double layered, and
is passed down from the mom only



What is the lysosome similar to? - ** VERIFIED ANSWERS **✔✔A garbage disposal



Characteristics of long transport - ** VERIFIED ANSWERS **✔✔Polymer: microtubules. Monomer:
tubulin. Motor protein (vesicle transporting ATPase): kinesin is positive directed and dynein is
negative directed



Characteristics of local transport - ** VERIFIED ANSWERS **✔✔Polymer: filamentous actin.
Monomer: globular actin. Motor protein (vesicle transporting ATPase): mysoin.



Central Dogma - ** VERIFIED ANSWERS **✔✔DNA ---replication---> DNA ---transcription--->
RNA ---translation---> protein



What part of the central dogma occurs in the nucleus? - ** VERIFIED ANSWERS **✔✔Replication
and Transcription



What part of the central dogma occurs in the cytoplasm? - ** VERIFIED ANSWERS
**✔✔Translation



What part of the central dogma is semi-conservative? - ** VERIFIED ANSWERS **✔✔Replication



What does semi-conservative mean? - ** VERIFIED ANSWERS **✔✔When creating more DNA we
don't destroy the original two strands, rather we keep them.