309D S08 HW_2 A - NAME_KEY Homework#2 Cell Structure and Function BIO 309D 1 Fill in the following chart outlining components found in all cell

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NAME _______________ KEY ____________ BIO 309D Homework #2 Cell Structure and Function 1. Fill in the following chart outlining components found in all cell types. Component Brief description of structure Brief description of function Plasma membrane Phospholipids bilayer with embedded & attached proteins, embedded cholesterol and attached sugars (on outside) Cell-cell communication, recognition, adhesion Regulation of transport in/out of cell Cytoplasm Cytosol (jellylike fluid portion) + suspended material Cellular medium; contains dissolved nutrients, ions, organelles Ribosome Nonmembranous particles composed of RNA and protein Protein synthesis Chromosome Double-stranded DNA molecule + associated proteins (circular or linear) Carries genetic info 2. Fill in the following chart outlining the different mechanisms of transport across a cellular membrane. Mode of Transport Type of substance moved? Energy input? (Y or N)
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This homework help was uploaded on 04/20/2008 for the course BIO 309D taught by Professor Jessicawandelt during the Spring '08 term at University of Texas at Austin.

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309D S08 HW_2 A - NAME_KEY Homework#2 Cell Structure and Function BIO 309D 1 Fill in the following chart outlining components found in all cell

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