Which carbohydrate has the highest abundance in human blood?

Glucose reacts with ... to form crystalline osazone.

$DNA$ molecule contains $4$ bases whose structures are shown below. One of the structures is not correct,identify the incorrect base structure.

The formulas of $A$ and $B$ for the following reaction sequence are:

Which of the following does not contain a hydrophobic structure?

The statement that is $NOT$ correct is