Glucose on Fehling’s test gives __

Which of the following amino acids is optically inactive?

Identify ‘X’ in the following reaction.

The structure shown is that of a ___

Which of the following disaccharides does not consist of two glucose units?

Which of the following bases is not present in DNA?

The prosthetic groups which get attached to the enzyme at the time of reaction are called _____

Which of the following is a substrate specific enzyme?