Replacing the anomeric carbon group in this molecule with a single hydrogen results in arabinose.
Replacing the anomeric carbon group in this molecule with a single hydrogen results in arabinose. The D-isomer of this sugar is also known as levulose. It exists 80 percent of the time in pyranose form and the other 20 in furanose form, which happens when ring closure creates a hemiketal. This most common ketose is produced by the enzyme invertase from sucrose in equal amounts with ►another very common sugar. FTP, name this sweet sugar found in honey which is high in certain corn syrups. 
Replacing the anomeric carbon group in this molecule with a single hydrogen results in arabinose.
fructose  