List of top Chemistry Questions on Biomolecules asked in COMEDK UGET

Two statements, one Assertion (A) and the other Reason (R) are given. Choose the correct option.
Assertion: 2-aminoethanoic acid and p-aminobenzene sulphonic acid can exist as Zwitter ions while p-aminobenzoic acid cannot.
Reason: When the acid group is a relatively strong proton donor and the \(-NH_2\) group is sufficiently basic it can accept a \(H^+\) ion from the acid group to form the dipolar ion.
Match the reactions of glucose given in Column I with the major product formed in the reaction as in Column II.
The monosaccharides of maltose is
On treatment of glucose with bromine water the product formed is
Which of the following vitamin is responsible for beri-beri disease?
In sucrose, the glycosidic linkage is
Lysine is
An example of a sulphur containing amino acid is
In the Molisch reagent, the substance used is
Which one of the following does not exist in $\alpha$ and $\beta$ forms?