DNA can't pass through spm why

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Meghna Thapar 5 years, 5 months ago
The DNA is a hydrophilic molecule which has sugar phosphate backbone. But the DNA cannot pass through the cell membrane as the cell membrane is hydrophobic in nature due to the presence of lipid bilayer. The hydrophilic and hydrophic molecules will remain separated. DNA cannot pass through a cell membrane as it is hydrophilic in nature whereas cell membrane is made up of lipid bilayer.
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