Table of Contents
- 1 Which macromolecule is a steroid?
- 2 What organic macromolecules include steroids?
- 3 What kind of macromolecules are steroids and what is their function in the body?
- 4 Are steroids considered proteins?
- 5 Which macromolecule contains the most energy?
- 6 What are the four categories of macromolecules?
- 7 What is macromolecule has monomers of protein?
Which macromolecule is a steroid?
lipids
Steroids are also lipids but they have a carbon skeleton of four connected rings (no glycerol here) (3.9, pg 41). The different properties of different steroids are due to the attached functional groups. Cholesterol is a steroid that can be modified to form many hormones.
What organic macromolecules include steroids?
In Summary: Lipids Lipids are a class of macromolecules that are nonpolar and hydrophobic in nature. Major types include fats and oils, waxes, phospholipids, and steroids.
Is steroid a carbohydrate?
Classify each as a carbohydrate, protein, or lipid….Part A.
| 1. carbohydrate | 3. lipid |
|---|---|
| Starch | Steroid |
| 9. carbohydrate | 11. neither, but is a key component of a lipid |
| Polysaccharide | Glycerol |
What kind of macromolecules are steroids and what is their function in the body?
Steroids are lipids because they are hydrophobic and insoluble in water, but they do not resemble lipids since they have a structure composed of four fused rings. Cholesterol is the most common steroid and is the precursor to vitamin D, testosterone, estrogen, progesterone, aldosterone, cortisol, and bile salts.
Are steroids considered proteins?
Steroid hormones are a major class of hormones characterized as being fat-soluble organic compounds that can easily pass through cell membranes….B Serum Binding Proteins for Steroid Hormones.
| Plasma protein | Retinol-binding protein |
|---|---|
| Code | RBP |
| Principal steroids bound | Retinol |
| Molecular weight (× 103) | 41 |
What are three examples of steroids?
Examples of steroid structures are:
- Testosterone, the principal male sex hormone and an anabolic steroid.
- Cholic acid, a bile acid, showing the carboxylic acid and additional hydroxyl groups often present.
- Dexamethasone, a synthetic corticosteroid drug.
- Lanosterol, the biosynthetic precursor to animal steroids.
Which macromolecule contains the most energy?
Of all the major macromolecules, fat has the highest energy potential given that it provides 9 calories per gram. Protein and carbohydrates provide 4 calories per gram each.
What are the four categories of macromolecules?
The four main types of macromolecules are nucleic acids, proteins, carbohydrates and lipids. They are complicated combinations of smaller molecules, and their importance to every aspect of cell function, and therefore every aspect of an organism, cannot be overestimated.
What is the function of each macromolecule?
The Function of Macromolecules Carbohydrates. Carbohydrates are made up of monosaccharides (sugars), and their polymers. The monosaccharides bond… Lipids. Lipids come in three forms — fats, steroids and phospholipids. The main function of these lipids is energy and… Proteins. Proteins are very
What is macromolecule has monomers of protein?
A macromolecule is a very large molecule, such as protein , commonly composed of the polymerization of smaller subunits called monomers. They are typically composed of thousands of atoms or more. A substance that is composed of monomers is called a polymer.