Beckers World of the Cell Study Set 1

Biology

Quiz 7 :

Membranes: Their Structure,function,and Chemistry

Quiz 7 :

Membranes: Their Structure,function,and Chemistry

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In response to temperature changes,cell membranes change state to become more solid or more fluid by undergoing
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C

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Each of the following is true about homeoviscous adaptation in membranes except
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D

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Which of the following types of organisms contain sphingomyelin in cell membranes?
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C

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Each of the following is a function of membranes except
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Which of the following lipids would you expect to find associated with chloroplast membranes?
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Which of the following would be the most thermodynamically unfavorable membrane lipid activity in a membrane?
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When a mouse cell and a human cell with different cell-surface protein markers are fused using polyethylene glycol (PEG)and immediately placed at 0°C,what would you expect happens to the mouse and human marker proteins?
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The most prominent lipids in animal cell membranes are
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Using a laser beam to inactivate fluorescence dye molecules connected to proteins or lipids on a cell membrane is called
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Cholesterol
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When examining an electron micrograph of cells obtained from a new deep-sea life-form,you notice that the plasma membranes appear as two dark lines separated by a lightly stained region.Which of the following investigator(s)used a similar observation as the basis for a model of membrane structure?
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Each of the following is a model for membrane structure except
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Each of the following is typical characteristics of an integral membrane protein transmembrane segment except
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Which of the following proposed the "sandwich" model of membranes,in which lipid bilayers are coated on both sides with thin sheets of proteins?
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The composition of lipids in the outer and inner monolayers of cell membrane lipid bilayers is
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Which of the following would you expect to find predominating in the plasma membrane of a unicellular eukaryotic organism thriving in glacier ice?
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Of the following molecules,which would you predict diffuses most readily across membranes?
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Which of the following molecules enters kidney cells via a specific transporter?
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Each of the following is a type of cell-cell junctions except
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Which of the following lipids is found concentrated in lipid rafts in animal cell plasma membranes?
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