What are nucleic acids made of?
Nucleic acids are made of nitrogen-containing bases, phosphate groups, and sugar molecules. Each type of nucleic acid has a distinctive structure and plays a different role in our cells.
What makes DNA nucleic acids?
Nucleic acids are polynucleotides—that is, long chainlike molecules composed of a series of nearly identical building blocks called nucleotides. Each nucleotide consists of a nitrogen-containing aromatic base attached to a pentose (five-carbon) sugar, which is in turn attached to a phosphate group.
Which is nucleic acid?
What are Nucleic Acids? Nucleic acids are long-chain polymeric molecules, the monomer (the repeating unit) is known as the nucleotides and hence sometimes nucleic acids are referred to as polynucleotides. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are two major types of nucleic acids.
What are nucleic acids made of quizlet?
Nucleic acids are made up of carbon, hydrogen, oxygen and phosphate. DNA is a double-stranded polynucleotide, which means it is made up of many nucleotide molecules joined to each other with covalent bonds, which form by condensation reactions.
Are nucleic acids made of amino acids?
The key difference between amino acid and nucleic acid is that amino acid is the building block of proteins whereas nucleic acids is a macromolecule made out of nucleotides. Therefore, amino acids are small molecules while nucleic acids are macromolecules.
Where are nucleic acids?
Although first discovered within the nucleus of eukaryotic cells, nucleic acids are now known to be found in all life forms including within bacteria, archaea, mitochondria, chloroplasts, and viruses (There is debate as to whether viruses are living or non-living).
What is A nucleic acid quizlet?
nucleic acid. a polymer consisting of many nucleotide monomers; serves as a blueprint for proteins and cellular activities. nucleotides. building block of nucleic acid, consisting of a 5 carbon sugar covalently bonded to a nitrogenous base and a phosphate group (G)
What is the basic structure of A nucleic acid?
DNA Double-Helix Structure The sugar and phosphate lie on the outside of the helix, forming the backbone of the DNA. The nitrogenous bases are stacked in the interior, like the steps of a staircase, in pairs; the pairs are bound to each other by hydrogen bonds.
Are nucleic acids made of nucleotides?
A nucleotide is the basic building block of nucleic acids (RNA and DNA). 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 monomer are nucleic acids made of?
nucleotides
Nucleic acids are giant biomolecules made of monomers called nucleotides. Nucleotides have three components: pentose sugar (5-carbon sugar), phosphate group, and nitrogenous base.
What is the basic structure of a nucleic acid?
What is a nucleic acid quizlet?
Is nucleic acid made up of nucleotides?
Nucleic acids are made of nitrogen-containing bases, phosphate groups, and sugar molecules. Each type of nucleic acid has a distinctive structure and plays a different role in our cells. Researchers who first explored molecules inside the nucleus of cells found a peculiar compound that was not a protein or a lipid or a carbohydrate.
What type of nucleic acids are found in chromosomes?
Nucleic acid molecules are usually unbranched and may occur as linear and circular molecules. For example, bacterial chromosomes, plasmids, mitochondrial DNA, and chloroplast DNA are usually circular double-stranded DNA molecules, while chromosomes of the eukaryotic nucleus are usually linear double-stranded DNA molecules.
What are the two main classes 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.
Where are nucleic acids found in a cell?
Although first discovered within the nucleus of eukaryotic cells, nucleic acids are now known to be found in all life forms including within bacteria, archaea, mitochondria, chloroplasts, viruses, and viroids.