Agar the commonly used solidying agent for nutrient media is

Agar, the commonly used solidying agent for nutrient media. is effective because most microorganisms cannot degrade it. However there are nutrient which of the microbes that can use agar as a nutrient source To accomplish the goal of isolating an organism that can use agar as a which of the following media would be the best choice? Remember that agar is a sulfated polymer mainly of Agar peptone, yeast extract Agar glucose ammonium chloride, phosphate butter magnesium sulfate. calcium chloride trace elements calcium chloride, trace elements Aga, glucose phosphate buffer, magnesium sulfate, calcium chloride, trace elements

Solution

The correct answer is : Agar, peptone ,yeast extract.

Reason:Buffer is never used in a nutrient media.Nutrient media is composed of agar, peptone , yeast extract and sodium chloride.