hydrogen bonds
sex
DNA is double stranded because it provides stability and protection for the genetic information it carries. The two strands are connected by complementary base pairs, which allows for accurate replication and transmission of genetic material during cell division.
DNA nucleotides contain the sugar deoxyribose. RNA nucleotides contain the sugar ribose. DNA contains the nitrogen bases adenine, guanine, cytosine, and thymine. RNA contains the same nitrogen bases, except for thymine. RNA contains the nitrogen base uracil in place of thymine. DNA is a double-stranded molecule, whereas RNA is single-stranded.
DNA
The two chains are connected by hydrogen bonding between nitrogen bases to form a long double-stranded molecule.So hydrogen bonding determines which nitrogen bases form pairs of DNA.
No, double stranded DNA is more stable than single stranded DNA because the hydrogen bonding between complementary base pairs in double stranded DNA provides stability and protection against environmental factors. Single stranded DNA is more prone to damage and degradation.
Single-stranded DNA can form complementary base pairs with single-stranded RNA through a process called hybridization. This occurs when the nucleotide bases in the DNA and RNA molecules match up in a specific way: adenine (A) pairs with uracil (U), and cytosine (C) pairs with guanine (G). This allows the two strands to bind together temporarily, forming a stable double-stranded structure.
No its a DNA
Complementary base pairing in DNA is determined by hydrogen bonding between specific nitrogen bases. Adenine (A) always pairs with thymine (T), and guanine (G) always pairs with cytosine (C). This pairing is crucial for maintaining the double-stranded structure of DNA.
The pairs of nitrogen bases in DNA are adenine paired with thymine, and guanine paired with cytosine. These pairs are held together by hydrogen bonds, forming the complementary base pairs that make up the DNA double helix structure.
The nitrogen bases in DNA are arranged in specific pairs: adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G). This base pairing is essential for maintaining the double helix structure of DNA.
The two nucleotide strands in DNA are connected by hydrogen bonds between complementary base pairs: adenine (A) with thymine (T), and guanine (G) with cytosine (C). These base pairs create the double-helix structure of DNA.