Where are the essential proteins and lipids required for cell membranemanufactured?
Question
Where are the essential proteins and lipids required for cell membranemanufactured?
Solution
The essential proteins and lipids required for cell membrane are manufactured in the Endoplasmic Reticulum (ER) of a cell. Here's a step-by-step explanation:
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The process begins in the nucleus of the cell where the DNA is located. The DNA contains the instructions for building proteins.
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These instructions are copied onto a molecule called messenger RNA (mRNA).
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The mRNA leaves the nucleus and travels to the ribosomes. Ribosomes are found on the surface of the Endoplasmic Reticulum.
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The ribosomes read the instructions on the mRNA and assemble the proteins.
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While proteins are being assembled by the ribosomes, the Endoplasmic Reticulum is also busy making lipids.
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Once the proteins and lipids are made, they are transported to the Golgi apparatus. Here, they are packaged and sorted for transport to their final destinations, including the cell membrane.
So, the Endoplasmic Reticulum is the site in the cell where the essential proteins and lipids required for the cell membrane are manufactured.
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