The sucrose molecule has many oxygen-hydrogen (O–H) bonds which are polar. The charge-density model shows the positive areas near the hydrogen atom as blue and the negative area near the oxygen atom ...

(It takes two bases to form a rung -- one for each side of the ladder.) A sugar molecule, a base, and a phosphate molecule group together to make up a nucleotide. Nucleotides are abundant in the ...

A sugar molecule called GalNAc has proven effective at binding to a receptor on the surface of liver cells, and new delivery routes are now opening for other tissues. Genes expressed in the liver ...

Sugar alcohol is a reduced-calorie sweetener with a chemical makeup similar to sugar. But is it bad for you? Here's how it ...

Viruses are the fastest-evolving biological entity on Earth. This fact explains why we need flu shots every year: Seasonal ...

The sugar can be broken down in plant cells by ... Cellulose is a very tough molecule that is used to build the cell wall of plant cells. Plant cells can also combine sugars with nitrates to ...

Bioengineers and scientists at Danish pharmaceutical company Novo Nordisk have synthesised an insulin molecule with an ...

Later it was found that the sugar in nucleic acid can be ribose or ... DNA was largely accepted as the genetic molecule. Scientists still needed to figure out this molecule's structure to be ...