List of top Life Science Questions on Biochemistry asked in GRADUATE APTITUDE TEST-BIOTECHNOLOGY

Of the amino acids listed below, which three amino acids can undergo posttranslational modification?

Match the items in List I with items in List II


 

A mixture of proteins (A, B, C and D) is separated on a Sephadex G-200 column. The proteins elute in the order of A, B, C and D. Assuming that all proteins are globular and monomeric, the protein with minimum electrophoretic mobility on SDS-PAGE will be
In N-linked glycoproteins, carbohydrate moiety is attached to which of the following amino acids?

Match the items in List I with items in List II.
Choose the correct answer from the options given below:

Many enzymes catalyze both forward and reverse reactions. Which one of the following statement is NOT correct?
A biochemist is pelleting down the microsomal fraction from a sample using ultracentrifuge at a speed of 20000 rpm. What would be RCF if the diameter of the rotor is 7 cm?