it is made up of phosphate and purine bases
The hydrogen bonds that "tie" the two DNA strands together; 2 for A and T and 3 for C and G.
DNA has two strands that form a double helix shape. The double helix structure is like a twisted ladder, with two strands of nucleotides connected by hydrogen bonds and coiled around each other.
The length of the DNA strands on the gel can be determined by comparing their migration distance to a DNA ladder or marker of known sizes. Typically, the strands can range from a few hundred base pairs to several thousand base pairs in length, depending on the specific DNA fragments amplified or isolated. By measuring the distance traveled by the DNA bands and referencing the ladder, we can estimate the size of the strands accurately.
The steps of a DNA ladder are made up of alternating sugar (deoxyribose) and phosphate molecules. The side railing of the ladder is composed of nitrogenous bases (adenine, thymine, cytosine, and guanine) that connect the two strands of the DNA molecule.
DNA is composed of two strands of DNA nucleotides, arranged into a double helix, often referred to as a twisted ladder. The sides of the ladder are composed of alternating deoxyribose sugar molecules and phosphate molecules, and the rungs of the ladder are the pairs of nitrogen bases. The two strands of DNA nucleotides are held together by hydrogen bonds which form between the paired nitrogen bases.
If you mean the rungs of the twisted ladder model, they are made of the nitrogen bases of both strands held together by hydrogen bonds.
The hydrogen bonds that "tie" the two DNA strands together; 2 for A and T and 3 for C and G.
DNA has two strands that form a double helix shape. The double helix structure is like a twisted ladder, with two strands of nucleotides connected by hydrogen bonds and coiled around each other.
DNA is made up of two strands.
The DNA ladder is made of sugar and phosphates.
what holds the sides of the DNA ladder together
The steps of a DNA ladder are made up of alternating sugar (deoxyribose) and phosphate molecules. The side railing of the ladder is composed of nitrogenous bases (adenine, thymine, cytosine, and guanine) that connect the two strands of the DNA molecule.
The "lungs" of the DNA ladder refer to the base pairs that connect the two strands of the DNA double helix. These base pairs are made up of nitrogenous bases: adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G). The sides of the ladder are formed by the sugar-phosphate backbone, while the base pairs act as the rungs, providing the structure and integrity of the DNA molecule.
DNA is composed of two strands of DNA nucleotides, arranged into a double helix, often referred to as a twisted ladder. The sides of the ladder are composed of alternating deoxyribose sugar molecules and phosphate molecules, and the rungs of the ladder are the pairs of nitrogen bases. The two strands of DNA nucleotides are held together by hydrogen bonds which form between the paired nitrogen bases.
The twisted ladder shape of DNA is called a double helix.carbohydrate
Yes, the DNA molecule can be compared to a ladder, where the two long strands represent the sides of the ladder, and the rungs are formed by pairs of nitrogenous bases that connect the strands. This ladder-like structure is known as the double helix. The specific pairing of the bases (adenine with thymine and cytosine with guanine) ensures the integrity of genetic information, much like how rungs maintain the structure of a ladder.
Yes, DNA is double-stranded.There are two strands. Each one is a polymer (series) of nucleotides, and the two strands twine round one another to form the DNA molecule.