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What type of bond hooks the nucleotides on each of a DNA molecule?
Hydrogen bonds are responsible for binding nucleotides on each strand of a DNA molecule. These bonds form between complementary base pairs: adenine (A) pairs with thymine (T) and guanine (G) pairs with cytosine (C).
What type of bond connects nucleotides?
Phosphodiester bonds connect nucleotides in DNA and RNA. These bonds form between the phosphate group on one nucleotide and the sugar group on another nucleotide.
What nucleotides bond?
In DNA, there are four types of nucleotides. These are Guanine, Cytosine, Thymine and Adenine. Guanine and Adenine are purines whereas Cytosine and Thymine are pyrimidines. Adenine will always bond with thymine in DNA. Therefore, guanine and cytosine bond together. These comnplementary base pairing allows the DNA to be replicated and is also used in protein synthesis.
What is the Lewis base definition?
A Lewis base is a molecule or ion that donates an electron pair to another atom to form a covalent bond. It is a species that can provide a pair of electrons to form a new bond. Lewis bases are electron-pair donors.
How is hydroxide a Lewis base?
Hydroxide is a Lewis base because it is a species that can donate a pair of electrons to form a coordinate covalent bond with another species that accepts those electrons, such as a proton in an acid-base reaction. The hydroxide ion (OH-) has a lone pair of electrons that it can donate to form such a bond.
What is it called when nucleotides form a base pairs through a weak bond called a?
the bond is called a hydrogen bond:)
What is a subunit of a nucleic acid?
A subunit of a nucleic acid is a nucleotide, which consists of a sugar molecule, a phosphate group, and a nitrogenous base. These nucleotides bond together to form the backbone of DNA and RNA molecules, which store and transfer genetic information.
What type of bond is between nucleotides?
In producing a strand of DNA the nucleotides combine to form phosphodiester bonds.
How do nucleotides bond to form nucleic acids?
Nucleic acid is formed with a sugar phosphate backbone. The sugar can be made of a ribose surgar to from RNA or a deoxyribose sugar for DNA. The final component is a nitrogenous base, which can be adenosine, cytosine etc.
What type of bond hooks the nucleotides on each of a DNA molecule?
Hydrogen bonds are responsible for binding nucleotides on each strand of a DNA molecule. These bonds form between complementary base pairs: adenine (A) pairs with thymine (T) and guanine (G) pairs with cytosine (C).
What bond is between nucleic acids?
In producing a strand of DNA the nucleotides combine to form phosphodiester bonds.
How does 4 nucleotides polymerize to form nuclic acid?
Nucleotides polymerize through a condensation reaction between the phosphate group of one nucleotide and the sugar group of another nucleotide. This forms a phosphodiester bond, linking the nucleotides together to form a nucleic acid chain. DNA and RNA are examples of nucleic acids formed by polymerization of nucleotides.
One of two purines used as a nitrogen base in nucleotides?
Adenine and Guanine are the two purines used as nitrogen bases in nucleotides. They form complementary base pairs with thymine and cytosine in DNA and with uracil and cytosine in RNA.
What is the role of sugar base and phosphate in the formation of nucleotides?
The sugar base and phosphate in nucleotides play a crucial role in their formation. The sugar base provides the structure for the nucleotide, while the phosphate group helps link the nucleotides together to form the DNA or RNA strands. This combination of sugar, base, and phosphate forms the building blocks of genetic material and is essential for the functioning of cells.
Why do dideoxy nucleotides cause the DNA strand to stop elongating?
Dideoxy nucleotides lack a hydroxyl group at the 3' carbon, which is crucial for the formation of phosphodiester bonds during DNA synthesis. Without this hydroxyl group, the dideoxy nucleotides cannot form a bond with the next nucleotide in the growing DNA strand, leading to termination of strand elongation.
Is thymine found in dna nucleotides?
Thymine is one of the four possible bases which, when attached to a phosphate group and a molecule of deoxyribose, forms a nucleotide; nucleotides are the monomer units of DNA.
What type of bond connects nucleotides?
Phosphodiester bonds connect nucleotides in DNA and RNA. These bonds form between the phosphate group on one nucleotide and the sugar group on another nucleotide.
