How do you find the molecular weight of double stranded DNA?

The molecular weight or molar mass of any double-stranded DNA fragment can therefore be calculated by multiplying its length (in bp) by 650 and the answer will be expressed as daltons or g/mol.

How do you find the molecular weight of DNA fragments?

If the DNA is single-stranded, then multiply the number of bases by the average mass of a single base (330 g/mol) to get the approximate mass of the whole molecule.

How will you determine the molecular size of DNA?

Agarose gel electrophoresis method is used to measure the molecular size of DNA and RNA molecules. For separation of very large DNA molecules (1000-2000 kb), pulsed field gel electrophoresis method has to be employed. The migration rates of DNA molecule depend upon their respective molecular weight.

How much does your DNA weigh?

One dalton is 1.67 x 10-24grams, so the human genome weighs 3.59 x 10-12 grams (10-12 grams is also known as a picogram). The human genome is 3.3 x 109 bp in length.

How do we calculate molecular weight?

The molecular weight of any compound can be found out by adding the relative atomic masses of each element present in that particular compound. The number of atoms in a compound can be determined from their chemical formula.

How do you find the molecular weight of DNA from base pairs?

For molecular mass, the number of base pairs gets multiplied by the average molecular mass of one base pair. The average molecular mass of one base pair is 660 g/mol. So the formula comes out as Molecular mass= Number of base-pair × Average molecular mass of one base pair.

What is gram molecular weight?

Gram molecular mass is the mass in grams of one mole of a molecular substance. Gram molecular mass is the same as molar mass. The only difference is that gram molecular mass specifies the mass unit to be used. Gram molecular mass may be reported in grams or grams per mole (g/mol).