Multiple Choice
Draw the structure of the product formed when fluoxymesterone undergoes reduction with LiAlH4.
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32. Lipids
Steroids
Multiple Choice
In what way are steroids similar to other lipids in terms of their structure?
A
They are composed of fatty acid chains.
B
They are formed by esterification reactions.
C
They contain glycerol as a backbone.
D
They are hydrophobic and insoluble in water.
Verified step by step guidance1
Understand the basic structure of lipids: Lipids are a diverse group of compounds, but they share a common characteristic of being hydrophobic (water-repelling) and insoluble in water.
Recognize the structure of steroids: Steroids are a type of lipid characterized by a core structure of four fused carbon rings, known as the steroid nucleus.
Compare the solubility properties: Both steroids and other lipids, such as triglycerides and phospholipids, are hydrophobic and insoluble in water due to their nonpolar nature.
Identify the common feature: Despite differences in specific structures, the unifying feature of lipids, including steroids, is their hydrophobicity, which is due to the presence of long hydrocarbon chains or rings.
Conclude the similarity: The primary similarity between steroids and other lipids is their hydrophobic nature, which makes them insoluble in water, rather than their structural components like fatty acid chains or glycerol backbones.
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