Phospholipids are important components of the ______.
a) waxy coverings on leaves
b) ring structures of steroids
c) double bonds in hydrocarbon chains
d) plasma membranes of cells
Answer: d) plasma membranes of cells
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Describe the function and general natures of promoters in eukaryotes. Include the three different parts of the promoter and their positions from the 5' end of a eukaryotic gene
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You are working with a newly described microorganism that has flagella that are solid, 10 nm in diameter, and composed of more than one type of flagellin subunit. Based on the type of flagella, which type of organism is this?
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