Differential media is -
Ans. is 'c' i.e., MacConkey's agar Differential mediao A medium has substances which bring out different characteristics of bacteria and thus helping to distinguish between them.o Example - MacConkey's medium.Remembero MacConkey's medium acts both as indicator and differential media.
Nutrient agar
Chocolate agar
MacConkey's agar
Tetrathionate broth
Culture media and method