a mutation at the operator site of an operon prevents the repressor from binding. what effect will this mutation have on transcription in a repressible operon?

the correct answer is b

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .