During transcription, helicase unwinds and separates the strands. Then single-strand binding proteins (SSBs) ensure that they don't snap back together.
Hydrogen bonding.
sugar and phosphate
The two strands of DNA are held together by hydrogen bonds.
The two strands of DNA are connected by hydrogen bonds.
Covalent bonding holds the phosphate and deoxyribose together, while the adjacent nitrogen bases are held by hydrogen bond.
The strand used as a template for mRNA during transcription is called the antisense strand. The DNA strand not used as a template is called the sense strand.Read more: What_are_the_two_DNA_strands
what two DNA come together
these nutts
Hydrogen bonds.
base pairs
The two strands of DNA are held together by hydrogen bonds.
The strands of the DNA double helix are held together by hydrogen bonds
The structure having two chromatids held together at a centromere is known as the kinetochore. These are commonly found in the DNA.
Hydrogen Bonds
DNA contains four nucleotide bases, which are adenine, thymine, cytosine and guanine. The pairs of nucleotides that can be held together by weak hydrogen bonds are purines and pyrimidines.
The two strands of DNA are held together by hydrogen bonds between the nitrogen base pairs.
The backbone of the nucleotides are composed of repeating ribose (in RNA) or deoxyribose (in DNA) and phosphates held together by phosphodiester bonds between the 5's and 3's of the ribose/deoxyribose.
dna is a double stranded structure consisting of two complementary strands which are held together by hydrogen bonding between the base pairs of the two strands
The two strands of DNA are held together by Hydrogen bonds, the weakest of atomic bonding.