090208homework

090208homework - Lecture Homework due 9/4/07 Name_ 1. Of...

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Lecture Homework due 9/4/07 Name________________________________________ 1. Of what are membranes made? What are the hydrophilic (polar) and hydrophobic (nonpolar) parts of a membrane? What causes the difference between the two? 2. What gives a membrane its unique properties? 3. Describe the two different spatial arrangements that proteins can have with membranes. What are the names of such proteins? 4. What five functions can membrane proteins serve? 5. Are proteins limited to serving only one of the above 5 functions? Explain.
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6. Describe the function of each of the following and what it is made of: cytoplasm, mitochondria, nucleus, ribosomes, Golgi apparatus, storage vesicle, microfilaments. microtubules, neurofilaments, rough endoplasmic reticulum, smooth endoplasmic reticulum 7. How does a mitochondrion get the energy that it needs to run the metabolism of the cell? How does it release it's energy? 8.
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090208homework - Lecture Homework due 9/4/07 Name_ 1. Of...

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