guanine
(Adenine and Thymine) or (Guanine and Cytosine) are the respective molecules which join by hydrogen bond to attach to the double strand of DNA.
Hydrogen bond: between the bases Covalent bond: between the individual Found in: nucleotides
I am pretty sure it is a hydrogen bond.
In DNA the nitrogen bases are either purines or pyrimidines.Adenine (A) and guanine (G) are purines, and thymine (T) and cytosine (C) are pyrimidines.A pairs with T on the complementary strand, and G with C.In RNA, A pairs with U (uracil). U is specific for RNA, and T is found only in DNA.-------------If you have the same crossword puzzle homework as I do, the specific answer is:BASE PAIRS
The bone that holds complimentary bases of DNA together is not actually a bone, but rather a chemical bond. It is called a hydrogen bond, and it forms between the nucleotides that make up the DNA molecule. The hydrogen bond specifically forms between the nitrogenous bases, such as adenine (A) and thymine (T), or cytosine (C) and guanine (G), allowing the DNA strands to stay connected.
(Adenine and Thymine) or (Guanine and Cytosine) are the respective molecules which join by hydrogen bond to attach to the double strand of DNA.
Complementary nitrogen bases pair by means of hydrogen bonds. Refer to the related link below for an illustration.
The 'steps' on the 'DNA Ladder' are made up of the four nitrogenous bases, Cytosine, Guanine, Thymine, and Adenine, while the pairing bases (Adenine & Thymine, Cytosine & Guanine) are bonded together with a hydrogen bond. The pairing bases (the 'rungs' of the ladder) are connected to the side posts of the ladder, which contain phosphate.
If the DNA nitrogenous bases (A&T, G&C) alone, its the Hydrogen bond. Phosphate-Sugar= phosphoester bond Sugar-Nitrogenous bases= Beta N-glycosidic bond Sugar-phosphate-sugar = phosphodiester bond
A weak hydrogen bond, adenine and thymine have a double hydrogen bond cytosine and guanine have a triple hydrogen bond
Hydrogen bond: between the bases Covalent bond: between the individual Found in: nucleotides
I am pretty sure it is a hydrogen bond.
In DNA the nitrogen bases are either purines or pyrimidines.Adenine (A) and guanine (G) are purines, and thymine (T) and cytosine (C) are pyrimidines.A pairs with T on the complementary strand, and G with C.In RNA, A pairs with U (uracil). U is specific for RNA, and T is found only in DNA.-------------If you have the same crossword puzzle homework as I do, the specific answer is:BASE PAIRS
your teacher will probably accept hydrogen bonds, however it is more of an attraction not a physical bond
A hydrogen bond--two between A and T and three between G and C.
The bone that holds complimentary bases of DNA together is not actually a bone, but rather a chemical bond. It is called a hydrogen bond, and it forms between the nucleotides that make up the DNA molecule. The hydrogen bond specifically forms between the nitrogenous bases, such as adenine (A) and thymine (T), or cytosine (C) and guanine (G), allowing the DNA strands to stay connected.
The Cytosine, Guanine, Adenine and Thymine bases present in DNA are molecules that are held together by intermolecular hydrogen bonds. This bond occurs between an electronegative atom (known as a hydrogen bond acceptor) and a hydrogen atom attached to another electronegative atom (known as a hydrogen bond donor).