problem set 2

problem set 2 - receptor into the plasma membrane of an...

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Problem Set #3 (plus a bit of Chapter 9) BILD1 SP04 PROBLEM 1. Parts of the cell Part A. List at least 3 unique properties or activities specific for each of the organelles and cytoskeletal elements listed below: Endoplasmic Reticulum Golgi Apparatus Mitochondria Chloroplast Microtubules Microfilaments Lysosome Part B. In a word or two, describe what the following structures do and also state whether they present in Prokaryotes or Eukaryotes. If they are present in Eukaryotes, are they in plants or animals? Extracellular Matrix Pili Vacuole Peptidoglycan Flagella Peroxisome Cell Wall Page 1 of 2
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PROBLEM 2. The endomembrane system Describe the process from start to finish that places a glycosylated transmembrane
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Unformatted text preview: receptor into the plasma membrane of an animal cell. A. Where do these modifications take place? B. Which steps are FISSION steps? C. Which steps are FUSION steps? D. How many organelles will the receptor transit through? E. If you described the same process for a protein that is to be secreted, would there be any differences? PROBLEM 3. More with membranes Using the ideas proposed in the endosymbiosis model, explain this model for the origin of chloroplasts. What features of chloroplasts are similar to prokaryotes in support of this theory?...
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problem set 2 - receptor into the plasma membrane of an...

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