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What else can I help you with?
How do you tell if a substance contains protein by using biuret test?
If Biuret Reagent is related to the presence of Protein macromolecules, then a positive result will change it's colour from blue to violet.
What is a positive result for the Biuret test?
positive result for when buiret is added to protein is blue or violet/pale lilac colour. (not pink). positive result for when iodine is added to starch is blue or black colour (not pink).
How can pH decrease the shelf life of food?
A chemical change in pH can result in the colour change, browning and loss of nutrients of food.
When you do positive work on an object, what changes occur in the object as a result of your efforts?
When you do positive work on an object, the object's energy increases and its motion or position may change as a result of your efforts.
How can positive change occur for pollution?
Education-now everyone knows what recycling is as a result
Change color as they donate and accept protons?
When the number of protons changes, the elements changes. This could result in change in colour as a different mouth is formed.
How can oxidation change the colour of meat?
The purplish-red colour of meat is a result of the presence of myoglobin. Iron has an oxidation state of +2 in myoglobin and when it is oxidized to Fe3+ it will produce a brown colour.
What color is positive test result for glucose?
the color of a positive test results is bright green
which of the different carbohydrates test would give a positive result for maltose describe its color change?
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Why the conjugation only change the sign of the imaginary part?
when you square a negative number you also get a positive result (because a negative times a negative gives a positive)
What factors may influence the grey balance and colour in the final result?
the final result influence the grey colour
Is the DNA test result positive or negative?
The DNA test result is positive.
