Table of Contents
Is DNA a macromolecule?
Today, his discovery is known as deoxyribonucleic acid (DNA). Nucleic acids are macromolecules, which means they are molecules composed of many smaller molecular units. Thes units are called nucleotides, and they are chemically linked to one another in a chain.
What is an example of a macromolecule?
Macromolecule Examples Proteins, DNA, RNA, and plastics are all macromolecules. Many carbohydrates and lipids are macromolecules. Carbon nanotubes are an example of a macromolecule that is not a biological material.
What class of macromolecule is DNA?
Nucleic acids
Nucleic acids — DNA and RNA — contain and describe the genetic code in life. As macromolecules, nucleic acids serve as a detailed instruction manual for the development of the body and the workings of each cell. Nucleic acids form of the sugar 2-deoxyribose, a phosphate group, and one of four base molecules.
Is DNA is a protein?
No, DNA is not a protein. The major relationship between DNA and protein is that DNA encodes the information that is necessary to synthesize proteins. But DNA itself is not a protein. DNA is composed of long chains of nucleotides.
Is DNA a carbohydrate lipid or protein?
Carbohydrates (polymers of sugars) Lipids (polymers of lipid monomers) Nucleic acids (DNA and RNA; polymers of nucleotides)
What type of structure is DNA?
double helix structure
A molecule of DNA consists of two strands that form a double helix structure. DNA is a macromolecule consisting of two strands that twist around a common axis in a shape called a double helix.
What are the four types 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
Is DNA a chromosome?
DNA double-helix is condensed with histone proteins to form a chromosome. The key difference between DNA and chromosome is that DNA is the unorganized structure of the carrier of genetic information in most organisms and chromosome is the most organized structure of DNA with histones within a cell.
What is the function of a macromolecule?
The function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. There are many functions of proteins. They are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.