What are the polymers of nucleic acids?
What are the polymers of nucleic acids?
The two main classes of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). If the sugar is ribose, the polymer is RNA; if the sugar is the ribose derivative deoxyribose, the polymer is DNA.
What are the three polymers of nucleic acids?
They are the nitrogen base, the phoosphate group and the sugar part. The polymer is either a DNA or RND molecule based on the type of the nucelotide.
What are the 2 polymers of nucleotides?
A nucleotide is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides. A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.
What are the 2 examples of nucleic acid polymers?
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material found in all living organisms and is found in the nucleus of eukaryotes and in the chloroplasts and mitochondria.
Do nucleic acids form polymers?
Nucleic acids are actually polymer themselves. The monomers are connected together to form polymers. In the case of nucleic acids, the monomers which make up the polymers – the nucleic acids DNA and RNA themselves – are the following: uracil, guanine, cytosine, adenine, thymine.
Why are nucleic acids considered polymers?
A polymer is a large molecule that is built up from multiple smaller building blocks in a repetitive manner. The building blocks of the nucleic acids DNA and RNA are nucleotides (see image). It can also be a single strand = RNA. Both DNA and RNA are polymers.
What are nucleic acids monomers and polymers?
Nucleic Acids – polymers are DNA and RNA; monomers are nucleotides, which are in turn consist of a nitrogenous base, pentose sugar, and phosphate group. Carbohydrates – polymers are polysaccharides and disaccharides*; monomers are monosaccharides (simple sugars)
How are nucleic acid polymers formed?
DNA and RNA polymers are constructed by forming phosphodiester bonds between nucleotides. This arrangement is called the “sugar-phosphate backbone” of DNA or RNA; the bases hang off to the side. In the cell, DNA or RNA polymers are synthesized using nucleoside triphosphate monomers as precursors.
What is the monomer and polymer for nucleic acid?
nucleotides
In case of nucleic acids, monomers are the nucleotides composed of nitrogenous base, pentose sugar, and phosphate group whereas DNA and RNA are considered as polymer of nucleic acids. DNA and RNA are composed of monomers termed as nucleotides.
What are lipids polymers?
Lipids – polymers called diglycerides, triglycerides; monomers are glycerol and fatty acids. Proteins – polymers are known as polypeptides; monomers are amino acids. Nucleic Acids – polymers are DNA and RNA; monomers are nucleotides, which are in turn consist of a nitrogenous base, pentose sugar, and phosphate group.
Why nucleic acids are polymers?
The nucleotides have a phosphate group, a sugar group and a nitrogenous base (adenine, thymine, guanine, cytosine or uracil). This is an example of a double-stranded nucleic acid = DNA. It can also be a single strand = RNA. Both DNA and RNA are polymers.
How are nucleic acids polymers formed?
What is the difference between nucleic acids and polymer?
Nucleic acids are actually polymer themselves. The term polymer simply describes a macromolecule like a nucleic acid or protein. The distinguishing characteristic of polymers is that they are made up of smaller constituent parts, and these sequential parts are referred to as monomers. The monomers are connected together to form polymers.
What are the three components of a DNA polymer?
They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base. If the sugar is a compound ribose, the polymer is RNA (ribonucleic acid); if the sugar is derived from ribose as deoxyribose, the polymer is DNA (deoxyribonucleic acid).
What are the components of nucleic acids?
Nucleic acids are polymers of individual nucleotide monomers. Each nucleotide is composed of three parts: a 5-carbon sugar, a phosphate group, and a nitrogenous base. Only two 5-carbon sugars are found in nature: ribose and deoxyribose. DNA contains deoxyribose nucleotides while RNA contains ribose nucleotides.
Is DNA a polymer or a monomer?
DNA is a polymer. The monomer units of DNA are nucleotides, and the polymer is known as a “polynucleotide.” Each nucleotide consists of a 5-carbon sugar (deoxyribose), a nitrogen containing base attached to the sugar, and a phosphate group.