What are the building blocks of the DNA molecule?
DNA is a molecule made up of four chemical bases: adenine (A), cytosine (C), guanine (G), and thymine (T). For the two strands of DNA to zip together, A pairs with T, and C pairs with G. Each pair comprises a rung in the spiral DNA ladder.
What are the 3 building blocks of the nucleotides of DNA?
A nucleotide is composed of three parts: pentose, base and phosphate group.
What are the building blocks for nucleotides?
Nucleotides are composed of three subunit molecules: a nucleobase, a five-carbon sugar (ribose or deoxyribose), and a phosphate group consisting of one to three phosphates. The four nucleobases in DNA are guanine, adenine, cytosine and thymine; in RNA, uracil is used in place of thymine.
What includes guanine cytosine adenine and uracil?
Each nucleotide in DNA contains one of four possible nitrogenous bases: adenine (A), guanine (G) cytosine (C), and thymine (T). RNA nucleotides also contain one of four possible bases: adenine, guanine, cytosine, and uracil (U) rather than thymine. DNA contains A, T, G, and C whereas RNA contains A, U, G, and C.
What are the building blocks of the DNA molecule quizlet?
Nucleotides the building blocks of DNA.
What building blocks form a DNA molecule quizlet?
Nucleotides form the basic structural unit of nucleic acids such as DNA. a sugar derived from ribose by replacing a hydroxyl group with hydrogen. A nitrogenous base is simply a nitrogen containing molecule that has the same chemical properties as a base.
What are the building blocks of lipids?
The component building blocks of the lipids found in storage fats, in lipoproteins (combinations of lipid and protein), and in the membranes of cells and organelles are glycerol, the fatty acids, and a number of other compounds (e.g., serine, inositol).
What are the three parts of a DNA monomer?
The monomers of DNA are called nucleotides. Nucleotides have three components: a base, a sugar (deoxyribose) and a phosphate residue. The four bases are adenine (A), cytosine (C), guanine (G) and thymine (T). The sugar and phosphate create a backbone down either side of the double helix.
What is a building block of a lipid?
What type of molecule is deoxyribose?
Deoxyribose consists of five carbon atoms that form a pentagonal shape. As you can tell by its name, deoxyribose is a particular type of sugar known as a pentose monosaccharide, which contains five carbon atoms. Ribose, which is contained in the name, is also considered a pentose monosaccharide.
What does guanine and cytosine do?
Guanine (G) is one of four chemical bases in DNA, with the other three being adenine (A), cytosine (C), and thymine (T). Within the DNA molecule, guanine bases located on one strand form chemical bonds with cytosine bases on the opposite strand. The sequence of four DNA bases encodes the cell’s genetic instructions.
How many building blocks are in DNA?
four
A, C, G and T. adenine cytosine guanine and thymine. These are the four chemical building blocks of the DNA molecule.
What are the building blocks of RNA and DNA?
The organic building blocks of RNA are the sugar (ribose) and four bases (adenine, guanine, uracil and cytosine). Click to see full answer. Accordingly, what are the building blocks of DNA and RNA?
What is the meaning of 5′ and 3′ carbon in DNA?
The 5′ and 3′ mean “five prime” and “three prime”, which indicate the carbon numbers in the DNA’s sugar backbone. The 5′ carbon has a phosphate group attached to it and the 3′ carbon a hydroxyl (-OH) group. This asymmetry gives a DNA strand a “direction”.
What are the 3 parts of RNA nucleotides?
Each RNA nucleotide consists of three parts: a sugar, a phosphate group, and a nitrogen-containing base. What are the building blocks of proteins? The basic building block of a protein is called an amino acid.
What is the basic building block of a protein called?
The basic building block of a protein is called an amino acid. There are 20 amino acids in the proteins you eat and in the proteins within your body, and they link together to form large protein molecules.