Select the type(s) of prokaryotic regulation that fit(s) the description below: regulator gene product binds dna in a complex with effector molecules.

It can either be positive inducible regulation or negative repressible regulation. It says that a "regulator gene product binds DNA" which can be either an activator (positive) or a repressor (negative). It says then that it binds "in a complex with effector molecules" which indicates that if it is an activator it induces it (positive inducible) or if it is a repressor it represses it (negative repressible).

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the