List of top Biochemistry Questions on Molecular Biology asked in CUET (PG)

How much of protein content makes an E. coli cell, in terms of the percentage of the total weight of the cell?

In 2014, scientists added a new synthetic base pair to DNA. What was it called?

A researcher engineers a lac operon on a plasmid inactivating all parts of the lac operator and the lac promoter, replacing them with the binding site for the LexA repressor and promoter regulated by LexA. The plasmid is introduced into E.coli cells that have a lac operon with an inactive lacZ gene. Under what conditions will these transformed cells produce β-galactosidase?

In E. coli, the enzyme that fills gaps in duplexes by adding nucleotides to the 3’ end is called: