Steroids and Waxes — Definition & Overview
Read this topicExplanations 5
- Types and Uses of Steroids Steroids are a lipid with seventeen carbon atoms arranged in four interconnected rings. Steroids have many important functions including cell signalin…
By Aaron Lauer, Deena Hauze, Cam, Mario Janakis, Alex Federspiel
- Structure of Waxes and Steroids Steroids have a carbon backbone made of four ring-like structures. Steroids are a category of lipid used for chemical signals, such as some hormo…
By Deena Hauze, Alex Federspiel, Cam, Mario Janakis, Jonathan Heller
- Functions of Steroids Steroids and waxes make up one group of lipids. Steroids are major components of the cell membrane, supporting its structure. The most common membrane ster…
By Hannah Bonville, Alex Federspiel, Cam, Mario Janakis
- (Video) Lipids by RicochetScience Lipids are also known as fat molecules. Fat serves many purposes, including energy storage, protection, and insulation. This video talks about …
By Mario Janakis
- Explanation #9075
By Gabi Slizewska, Mario Janakis
Problems 20
- What is the main structural characteristic of steroids?
- Living things do not use waxes for woah‾\underline{\phantom{woah}}woah.
- What is the main function of steroids?
- Waxes are woah‾\underline{\phantom{woah}}woah and therefore woah‾\underline{\phantom{woah}}woah water.
- Which of the choices below is not a function of the agave's waxy coating?
- Which of the choices above is most similar to the structure of steroids and waxes?
- Which of the reagents above would produce a positive result in the presence of steroids?
- Which of the substances below is not like the others in terms of polarity and structure?
- Which of the characteristics above accurately describe waxes?
- If steroids such as cholesterol are positioned within the cell membrane, what is true about their polarity?
- Which type of macromolecule would steroids and waxes be considered?
- Which of these is not a function of lipids?
- Which of these is not a reason humans use the organic waxes they produce?
- Receptors for cholesterol are often intracellular, or located inside the cell instead of on the cell surface. What property of cholesterol makes this possible?
- What property of cholesterol makes it so dangerous in large amounts?
- What is one difference between steroids and phospholipids?
- Pictured above is a phospholipid bilayer. Which labeled structure would cholesterol be?
- Which type of lipid has a structure that does not include at least one fatty acid chain?
- You're working in a lab with a particular molecule and realize that it is estrogen, a type of steroid! Which of the following atoms would you expect to find the most of in this …
- Biologists use a technique called fluorescent microscopy in order to stain and identify super small cellular components. An example picture is provided above. If a biologist use…