When performing experiments to measure the kcat of an enzyme, the substrate concentration should be: ?

The substrate concentration should be saturated as this is important in performing experiments in measuring Kcat of an enzyme for a saturated substrate concentration is needed because having a saturated substrate is a way of having more water or moisture in which is essential in this type of experiment in the substrate.

answers are:

lysogenic     viral dna merges with host cell dna

lysogenic     no symptoms

lytic               viral dna takes over

lysogenic     virus does not destroy host cell

lytic               virus destroys host cell

lytic               induces symptoms of viral infection

lysogenic       cell reproduces and spreads provirus

if you know your abc's you should be able to get your answer or just use google