Which of the following types of molecules must pass through membranes via the aqueous pores formed by membrane proteins?

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    small charged ions such as Na+ and Ca++
    small polar molecules such as water and ethanol
    gases such as carbon dioxide and oxygen
    large particles such as bacteria

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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small charged ions such as Na+ and Ca++
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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