List of top Biotechnology Questions on Genetics and Evolution asked in IIT JAM BT

The $K_m$ and $v_{max}$ of lactate dehydrogenase for conversion of pyruvate to lactate are 1 mM and 5 nM s$^{-1}$ respectively. At 0.25 mM pyruvate, the velocity of the reaction catalyzed by lactate dehydrogenase is .............. nM s$^{-1}$.
The population of a bacterial culture increases from one thousand to one billion in five hours. The doubling time of the culture (correct to 1 decimal place) is ............ min.
Bacterial plasmid genes of non-chromosomal origin are associated with
Which of the following is(are) INCORRECT in the regulation of the trp operon?