Table of Contents
Which organic compound stores energy and provides structural support?
Carbohydrates
Carbohydrates are organic compounds such as sugars and starches. They provide energy and form structures such as cell walls.
What type of organic compound is used to store and release large amounts of energy?
Carbohydrates are the most common type of organic compound. A carbohydrate is an organic compound such as sugar or starch, and is used to store energy. Like most organic compounds, carbohydrates are built of small, repeating units that form bonds with each other to make a larger molecule.
Which macromolecules group includes both energy storage and structural compounds?
Lipids
Comparing the Biological Macromolecules
| Macromolecule | Basic Formula, key features | Uses |
|---|---|---|
| Lipids | C:H:O Greater than 2:1 H:O (carboxyl group) | Energy storage; Protection; Chemical messengers; Repel water |
| Carbohydrates | C:H:O 1:2:1 | Energy storage; Structure |
| Nucleic Acids | CHONP pentose, nitrogenous base, phosphate | Genetic information |
Which type of organic molecule serves as long term energy storage in humans?
lipids
Fats (lipids) Fats are the primary long-term energy storage molecules of the body. Fats are very compact and light weight, so they are an efficient way to store excess energy. A fat is made up of a glycerol, which is attached to 1 to 3 fatty acid chains.
Which compound is used primarily as a source of stored energy?
The body uses three main nutrients to function— carbohydrate, protein, and fat. These nutrients are digested into simpler compounds. Carbohydrates are used for energy (glucose). Fats are used for energy after they are broken into fatty acids.
Which two organic molecules are the main sources of energy in an organism?
Explanation: Glucose and sucrose are probably the two most common organic molecules that organisms require to produce energy from cellular respiration. When animals eat glucose, it is broken down in the presence of oxygen to produce 38 energy-carrying molecules, called ATP .
Which component of the body works as an energy storage?
When the amount of ATP is available in excess of the body’s requirements, the liver uses the excess ATP and excess glucose to produce molecules called glycogen. Glycogen is a polymeric form of glucose and is stored in the liver and skeletal muscle cells.
What are the types of organic compounds found in living things?
Among the numerous types of organic compounds, four major categories are found in all living things: carbohydrates, lipids, proteins, and nucleic acids. Almost all organisms use carbohydrates as sources of energy. In addition, some carbohydrates serve as structural materials.
What are carbohydrates classified as organic compounds?
Carbohydrates—Organic Compounds. Carbohydrates are organic compounds made of the elements carbon, hydrogen, and oxygen. The ratio of hydrogen atoms to oxygen atoms in carbohydrate molecules is 2:1. Organisms use carbohydrates as energy sources, structural units, and for other purposes.
What is the largest class of organic compounds?
Carbohydrates are the largest class of organic compounds found in organisms. Carbohydrates are classified according to how many subunits they contain. Simple carbohydrates are called sugars. A sugar made of one unit is a monosaccharide.
What are the structural formats of organic compounds?
Organic compounds are seen in a number of formats, including Lewis structures, space filled models and structural formulas. It is not uncommon to view the hydrogens as lines or to leave them all together in a structural formula of an organic molecule.