BMS 300 final exam with accurate detailed solutions

BMS 300 final exam with accurate detailed solutions
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Dipole Moment - ✔✔Partial negative and partial positive charge
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What causes surface tension? - ✔✔Hydrogen bonding
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Hydrophilic - ✔✔"water loving" || || ||




Hydrophobic - ✔✔"water fearing" || || ||




Hydration Shell - ✔✔Water surrounding the ions
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Diffusion - ✔✔Movement of ions from high to low concentrations
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Osmosis - ✔✔Diffusion of water
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Amphipathic - ✔✔"both loving" || || ||




Characteristics of the head group - ✔✔Hydrophilic, charged, phosphodiestor bonds
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Characteristics of the tail - ✔✔Hydrophobic, uncharged, ester bonds.
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Characteristics of proteins - ✔✔Made up of amino acids, have polypeptides, includes
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enzymes, structural elements, and transmembrane proteins
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,Characteristics of Transmembrane Proteins - ✔✔Has a lumen that is a hydrophilic pathway,
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allows movement of ions, and has R-groups. Hydrophobic interacts with lipid bilayer and
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hydrophilic interacts with pathway/lumen || || ||




Characteristics of prokaryotes - ✔✔Archea and bacteria. Single celled, no membrane bound
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"organs", free floating DNA (circular)
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Eukaryotes - ✔✔Fungus plants and animals. Multi-cell, organelles, nucleus (DNA
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compacted)



What is contained in the nucleus? - ✔✔DNA
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Nuclear pores - ✔✔Transport of molecules. It is selective to protein and RNA
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What makes the rough endoplasmic reticulum rough? - ✔✔Ribosomes
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What does glycosylation mean? - ✔✔It has sugars on it
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Where does final processing occur? - ✔✔Golgi Apparatus
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Ribosome - ✔✔Where proteins are made
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Rough Endoplasmic Reticulum - ✔✔Folding, glycosylating, and packaging of proteins
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Transmembrane proteins - ✔✔Cross the membrane and are on both the inside and outside
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of the cell
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, Lysosomal proteins - ✔✔Destined for delivery to the lysosome
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Secreted proteins - ✔✔Destined to leave the cell
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What is the smooth endoplasmic reticulum responsible for? - ✔✔Fat processing
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Characteristics of the mitochondira - ✔✔It is ATP. Is double layered, and is passed down
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from the mom only
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What is the lysosome similar to? - ✔✔A garbage disposal
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Characteristics of long transport - ✔✔Polymer: microtubules. Monomer: tubulin. Motor
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protein (vesicle transporting ATPase): kinesin is positive directed and dynein is negative
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directed



Characteristics of local transport - ✔✔Polymer: filamentous actin. Monomer: globular actin.
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Motor protein (vesicle transporting ATPase): mysoin.
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Central Dogma - ✔✔DNA ---replication---> DNA ---transcription---> RNA ---translation---
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> protein
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What part of the central dogma occurs in the nucleus? - ✔✔Replication and Transcription
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What part of the central dogma occurs in the cytoplasm? - ✔✔Translation
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What part of the central dogma is semi-conservative? - ✔✔Replication
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