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Yes, nucleotides are polar. Nucleotides are the building blocks of DNA and are made up of 3 things - a phosphate group (huge indication that it's polar, it has a negative charge of -3), a 5 carbon sugar (it has polar OH hydroxyl groups) and a nitrogen base (not polar). Overall, the entire nucleotide together is polar.
DNA is polar because of its structure, which is made up of phosphate groups on one end that are negatively charged, and sugar groups on the other end that are more positively charged. This results in a molecule with distinct positive and negative regions, making it polar.
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Why does the DNA rise into the layer of alcohol?
When in solution, DNA is surrounded by a shell of hydration (or ajacket of water molecules). Ethanol is a dehydrating agent. Upon addition of ethanol, water molecules get sequestered and the DNA comes out of solution, a phenomenon commonly refered to as DNA precipitation. Precipitated DNA can be seen with the naked eye
What is organic compound that store information needed for making proteins?
Proteins are made when amino acids line up in polar and non polar folds.
Why did we use a salt in the DNA extraction solution?
To provide ionic strength,neutralise DNA,etc.
Is TeF6 polar or non polar?
No its not polar
Is C3H6Br2 polar or non polar?
Nonpolar
What is the genetic DNA evidence of a polar bear?
The DNA evidence of polar bears can be derived from the DNA of a polar bear, which could be obtained from any cell produced by a polar bear. This polar bear DNA is unique to polar bears, and can be used identify a polar bear from other bears, and animals, and plants, and people. The polar bear is a very close relative of the brown bear. The two species diverged around 80,000 years ago. They sometimes hybridize.
Are the colvalent bonds that hold nucleotide chains of DNA together polar or non polar?
nonpolar
Is DNA a polar or nonpolar molecule?
DNA is a polar molecule. It contains phosphate groups that have a negative charge, making it hydrophilic and soluble in water. The hydrophilic nature of DNA allows it to interact with other polar molecules in biological processes.
Is DNA hydrophilic molecule?
DNA is considered to be a hydrophilic molecule because of its structure and composition. The phosphate backbone of DNA contains polar covalent bonds that interact favorably with water molecules, making it water-soluble and capable of forming hydrogen bonds with water.
Why does the DNA rise into the layer of alcohol?
When in solution, DNA is surrounded by a shell of hydration (or ajacket of water molecules). Ethanol is a dehydrating agent. Upon addition of ethanol, water molecules get sequestered and the DNA comes out of solution, a phenomenon commonly refered to as DNA precipitation. Precipitated DNA can be seen with the naked eye
Bond stabilizes protein folded 3D structure and DNA double helix 3D structure?
non polar bond
Function of phenol DNA extraction?
Phenol is used in DNA extraction to separate DNA from proteins and other contaminants. It denatures proteins and disrupts cell membranes, allowing DNA to be separated and purified. The phenol acts as an organic solvent to extract DNA from aqueous solutions.
What is the function of phenol in DNA extraction?
Phenol is used in DNA extraction to separate proteins from DNA by denaturing and precipitating the proteins. It helps in breaking down protein-nucleic acid complexes and provides a hydrophobic environment for DNA to partition into the aqueous phase.
What electric charge do the phosphate groups in DNA have?
The phosphate groups in DNA have a negative charge. This is because they contain negatively charged oxygen atoms that make them polar molecules.
Describe the function of electricity and the agarose gel in electrophoresis?
The electricity pulls the polar DNA strands through the gel, and shorter DNA strands move farther because they are less inhibited by the gel. The gel acts as drag to separate the different length DNA strands, so different DNA creates specific dye bands.
What animals are not related to Polar Bears?
The Brown Bear is the animal most closely related to the Polar Bear. Considering DNA and fossil evidence the Polar Bear diverged from the Brown Bear thousands of years ago. The Grizzly is more distantly related, but they do have some connection to the Polar bear. That leaves most all other animals not related to the Polar Bear. For more details, please see the sites listed below.
What is organic compound that store information needed for making proteins?
Proteins are made when amino acids line up in polar and non polar folds.
