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What is the role of ribosomes during translation?
What is the role of ribosomes during translation?
Assemble and link amino acids in the precise order dictated by the mRNA sequence
Describe the structure of phospholipids and their arrangement in cell membranes.
Describe the structure of phospholipids and their arrangement in cell membranes.
Phospholipids have a hydrophilic (water-loving) end and a hydrophobic (water-hating) end. In cell membranes, phospholipids form a bilayer with hydrophilic ends facing the inner and outer surfaces, and hydrophobic ends in the interior.
What is the impermeability of phospholipid membranes to?
What is the impermeability of phospholipid membranes to?
Water, ions, and virtually all hydrophilic small molecules
How are phospholipids and cholesterol arranged in cell membranes?
How are phospholipids and cholesterol arranged in cell membranes?
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What are the functions of membrane proteins in cells?
What are the functions of membrane proteins in cells?
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