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Will methionine give lead acetate test?
Lead acetate test is used to detect the presence of sulfur-containing amino acids like cysteine and homocysteine, not methionine. Methionine does not give a positive result in the lead acetate test.
Will methionine give a positive Biuret test?
The answer is no. Not sure why at the moment but a question on my homework for biology lab asks why did lysine not react to the biuret's solution. If I had to guess it would be because Biuret's test is for peptide bonds in proteins and, lysine is just an amino acid not an actual protein, hence no peptide bonds. This is what I have concluded from just thinking about it. Not one hundred percent sure.
What is Staphylococcus aureus sim test results?
Staphylococcus aureus is negative for motility, and positive for the indole production. The SIM test tests for sulfur reduction, indole production and motility. Positive for indole production means tryptophan is broken down into indole and pyruvate and will give a red color. Motility, you will see the bacteria move outside of the stab. Positive for sulfur reduction will give a black color in the medium.
Did gelatin give positive result with xanthoprotic test?
yes,it give positive test
Positive result of reduced sulfur test?
A positive result in the reduced sulfur test indicates the presence of reduced sulfur compounds in the sample. These compounds can be produced by certain bacteria or by chemical reactions involving sulfur-containing molecules. The test usually involves a color change or the formation of a black precipitate to confirm the presence of reduced sulfur compounds.
Which halogens give a positive beilstein test?
Chlorine, bromine, and iodine give a positive Beilstein test. The test involves ignition of a compound in the presence of copper oxide, which forms a green flame due to the halogen present in the compound.
Will benadryl give you a false positive breathalizer?
I have to do weekly breathalyzer test will Benadryl make me test positive
Does formalin give positive Fehling's solution test?
Formalin gives a positive Fehling's solution test.
Do proteins give positive iodine tests?
Yes, proteins can give a positive iodine test. When iodine reacts with proteins, it forms a complex that results in a brown color change, indicating a positive test for proteins.
Does phenol give a positive biuret test?
No, phenol does not give a positive biuret test. The biuret test is used to detect the presence of proteins, not phenol. Phenol is a type of organic compound that does not contain the peptide bonds that the biuret test reacts with.
What are the chances of a false positive with a pregnancy test?
If the test is done properly, the chances to give false positive test are very slim indeed.
What is observed when phenols are used in Baeyers test?
Phenols give a positive test.
