- Proteins (polymers of amino acids)
- Carbohydrates (polymers of sugars)
- Lipids (polymers of lipid monomers)
- Nucleic acids (DNA and RNA; polymers of nucleotides)
Table of Contents
What are the 4 major macromolecules and their functions?
The four main macromolecules are proteins, carbohydrates, nucleic acids and lipids. They are an important part of the cell and perform essential functions. Proteins are required for growth and maintenance, immunity and also act as enzymes, hormones, etc. Carbohydrates are the main energy source.
Why are the 4 types of macromolecules?
There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids), and each is an important component of the cell and performs a wide array of functions. Combined, these molecules make up the majority of a cell’s mass.
How do you remember the 4 macromolecules?

What are biological macromolecules?
Biological macromolecules are large cellular components abundantly obtained naturally and are responsible for varieties of essential functions for the growth and survival of living organisms. There are four important classes of biological macromolecules, viz., carbohydrates, lipids, proteins, and nucleic acids.
What are the major macromolecules?
- Carbohydrates.
- Nucleic acids.
- Proteins.
What are the major macromolecules *?
These are often categorized into four basic types: carbohydrates (or polysaccharides), lipids, proteins and nucleic acids.
What is the difference of the four important biological macromolecules?
Proteins, carbohydrates, nucleic acids, and lipids are the four major classes of biological macromoleculesโlarge molecules necessary for life that are built from smaller organic molecules. Macromolecules are made up of single units known as monomers that are joined by covalent bonds to form larger polymers.
What are the four macromolecules quizlet?
4 Macromolecules: Carbohydrates, Lipids, Proteins, and Nucleic Acids Flashcards | Quizlet.
How many types of macromolecules are there?
There are three main types of biological macromolecules, according to mammalian systems: Carbohydrates. Nucleic acids. Proteins.
What is the importance of the four biological macromolecules to daily life?
For example, macromolecules provide structural support, a source of stored fuel, the ability to store and retrieve genetic information, and the ability to speed biochemical reactions. Four major types of macromoleculesโproteins, carbohydrates, nucleic acids, and lipidsโplay these important roles in the life of a cell.
What are examples of macromolecules?
Polysaccharides, proteins, and nucleic acids are common examples of macromolecules.
What are the functions of each macromolecules?
Nucleic acids: Stores and transfers info. Carbohydrates; Store energy, provide fuel, and build structure in body, main source of energy, structure of plant cell wall. Lipid: Insulator and stores fat and energy. Protein: Provide structural support,transport, enzymes, movement, defense.
Which of the four macromolecules is the most important?
Nucleic acids are the most important macromolecules for the continuity of life. They carry the genetic blueprint of a cell and carry instructions for the functioning of the cell.
What is meant by nucleic acids?
Nucleic acids are large biomolecules that play essential roles in all cells and viruses. A major function of nucleic acids involves the storage and expression of genomic information. Deoxyribonucleic acid, or DNA, encodes the information cells need to make proteins.
What are nucleic acids made of?
Nucleic acids are giant biomolecules made of monomers called nucleotides. Nucleotides have three components: pentose sugar (5-carbon sugar), phosphate group, and nitrogenous base. The nucleic acids are of two major types: natural and synthetic nucleic acids.
What are the four monomers?
There are four main types of monomer, including sugars, amino acids, fatty acids, and nucleotides. Each of these monomer types play important roles in the existence and development of life, and each one can be synthesized abiotically.
Which of the four primary biological molecules is the most important for living processes?
Proteins. Proteins are the first of the molecules of life and they are really the building blocks of life. Proteins are the most common molecules found in cells.
What are the functions of each of the four biological macromolecules quizlet?
Carbohydrates: main source of energy for plants and animals; proteins: regulation of cellular transportation of materials, cellular processes, formation of structures, and anti-bodies; lipids: storage of energy; storage or transmission of genetic information.
What are the four major classes of biomolecules found in living organisms quizlet?
The four major types are carbohydrates, lipids, protiens, and nucleic acids. a molecule that is made up of amino acids and that is needed to build and repair body structures and to regulate processes in the body.
What is another name for biological macromolecules?
biomolecule, also called biological molecule, any of numerous substances that are produced by cells and living organisms. Biomolecules have a wide range of sizes and structures and perform a vast array of functions. The four major types of biomolecules are carbohydrates, lipids, nucleic acids, and proteins.
What are the 4 main elements making up proteins?
Proteins are one of the primary constituents of living matter. They consist of long chains of amino acids, which are bonded together by peptide linkages and thus called polypeptides. There are about 20 amino acids, and the atoms most prevalent in these are carbon, hydrogen, oxygen, nitrogen, and sulfur.
What are examples of lipids?
Lipids are molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells. Examples of lipids include fats, oils, waxes, certain vitamins (such as A, D, E and K), hormones and most of the cell membrane that is not made up of protein.
What is an example of a nucleic acid?
Two examples of nucleic acids include deoxyribonucleic acid (better known as DNA) and ribonucleic acid (better known as RNA). These molecules are composed of long strands of nucleotides held together by covalent bonds. Nucleic acids can be found within the nucleus and cytoplasm of our cells.
Which macromolecule is the main source of energy for living things?
The four major groups of macromolecules found in living things are carbohydrates, lipids, nucleic acids, and proteins. Carbohydrates are compounds made up of carbon, hydrogen, and oxygen atoms, usually in a ratio of 1 : 2 : 1. Living things use carbohydrates as their main source of energy.