Sorry i don't really know. Ask someone from your family...
Nitrogenous bases are categorized into two groups: pyrimidines (cytosine, thymine, and uracil) and purines (adenine and guanine).
the nitrogenous base which has double ring structure is purine.it consist two bases adenine and guanine;
purines
The nitrogenous bases in DNA are connected by hydrogen bonds. Specifically, adenine pairs with thymine through two hydrogen bonds, while cytosine pairs with guanine through three hydrogen bonds. These hydrogen bonds are crucial for maintaining the structure of the DNA double helix and ensuring the stability of base pairing.
The bond that connects two strands of DNA together is called a hydrogen bond. These bonds form between complementary nitrogenous bases (adenine-thymine and cytosine-guanine) on each strand, holding the two strands together in a double helix structure.
The two nitrogenous bases that are purines are adenine and guanine.
Nitrogenous bases are categorized into two groups: pyrimidines (cytosine, thymine, and uracil) and purines (adenine and guanine).
Hydrogen bonds form between the nitrogenous bases of a DNA molecule. These hydrogen bonds connect adenine with thymine (or uracil in RNA) and guanine with cytosine, contributing to the double helix structure of DNA.
Hydrogen bonds that form between the nitrogenous bases hold the double helix together.
Adenine and Guanine are the two classes of nitrogenous bases that belong to purines.
two
the nitrogenous base which has double ring structure is purine.it consist two bases adenine and guanine;
The two classes of nitrogenous bases are purines and pyrimidines. Purines include adenine and guanine, while pyrimidines include cytosine, thymine, and uracil.
purines
Purines and Pyrimidines
Guanine and cytosine are the two nitrogenous bases that are bound by three hydrogen bonds in a DNA molecule. This specific pairing is essential for maintaining the stability of the DNA double helix structure.
Four, out of whish 2 purines and two pyremidines