A culture medium consisting of agar, peptone, and beef heart is a A culture medium consisting of agar, peptone, and beef heart is a reducing medium. selective medium. chemically defined medium. differential medium. complex medium.

A culture medium consisting of agar, peptone, and beef heart is a "complex medium".

Option: E

Explanation:

A culture medium is a specific in nature which is popularly applied in microbiological laboratories to cultivate various types of micro-organisms. A formation or a culture medium consists of various nutrients which are necessary for microbial growth and characteristics. The solid culture media consists of a brown jelly-like substance called as agar.

The full spectrum of growth factors that a species may require is included in complicated media generally to use more efficiently to grow unknown bacteria or bacteria that have specific nutritional requirements means species that require a lot of growth factors either known or unknown in nature.

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