What happens to the medium used for the urease test if the cultured microorganism produces urease? Why does this happen?

Question

Accepted Answer

It changes colour from yellow to pink due to an increase in pH via production of ammonia

Answer

It remains pink due to an increase in pH via production of ammonia

Answer

It changes colour from pink to yellow due to a decrease in pH via production of acids

Answer

It becomes a liquid due to production of carbon dioxide

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