Asksia AI LOGO

Sia

Question
Biology
Posted 10 months ago

A culture medium like mamitol salt agar on which only gram positive organisms grow and a yellow halo surrounds Staphylococcus aureus colonies are found is defined as a a reducing medium selecthe and diferential medium P diterential but not a selective medium
Sign in to unlock the answer
Answer from Sia
Posted 10 months ago
B
Key Concept
Selective and Differential Medium
Explanation
Mannitol salt agar is a selective and differential medium. It is selective because it allows only gram-positive organisms to grow, and it is differential because it differentiates Staphylococcus aureus from other gram-positive bacteria by the yellow halo that forms around its colonies due to mannitol fermentation.

Not the question you are looking for? Ask here!

Enter question by text

Enter question by image

Unlock Smarter Learning with AskSia Super!

Join Super, our all-in-one AI solution that can greatly improve your learning efficiency.

30% higher accuracy than GPT-4o
Entire learning journey support
The most student-friendly features
Study Other Question