Biology Quiz - Multiple Choice Questions with Answers

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a-culture-medium-on-which-only-gram-positive-organisms-grow-and-a-yellow-halo-surrounds

A culture medium on which only Gram positive organisms grow and a yellow halo surrounds Staphylococcus aureus colonies is called a ________.

A selective medium

B differential medium

C enrichment culture

D a and b

Answer & Explanation
Answer:[D]

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