(b) A student tested some albumen for the presence of protein using Biuret reagent. The solution changed colour. It was a positive result. Describe this colour change.

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Chen M asked Jan 3, 2023

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(b) A student tested some albumen for the presence of protein using Biuret reagent.

The solution changed colour. It was a positive result.
Describe this colour change.

Biology
high-school

Chen M asked Jan 3, 2023

by Chen M

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Answer:

The colour changes from blue to purple.

Step-by-step explanation:

Because protein is present in the albumen (egg white.)

Rebeloper answered Jan 7, 2023

by Rebeloper

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