<prompt> Rotheras test is used for -Bilirubine in urineSugar in urineProtein in urineKetone bodies in urine  <response>: Ans. is d i.e., Ketone bodies in urineTestsUsed foro Rotheras test nitroprusside testo Gerhardts test ferric chloride testKetone bodies in urine :- acetone and acetoacetateKetone bodies in urine :-acetoacetate.o Benedicts testo Fehlings testReducing sugars in urineReducing sugars in urineo Hays sulpher testBile salts in urineo Fouchets borium sulphate testo Gmelins nitric acid testo Vanden Bergh testo Ehrlichs testo Schlesingers testBile pigment: bilirubinBile pigment: bilirubinBile pigment: bilirubinBilinogens stercobilinogen, urobilinogenBilins stercobilin, urobilin.o Ehrlichs aldehyde testPorphobilinogenQ and urobilinogen in urineo Ehrlich s aldehyde test is used for urobilinogen porphobilinogen,o Tests for cholesterol include --- Salwoski, Liebermann, Ziemann.o Tests for charbohydrates include --- Molish for all sugars, SelwenojfD-fructose, Fearons.o Rotheras test is false positive in --- presence of other ketones e.g. in PKU.o In Ninhydrin reaction all amino acid give blue colour except proline and hydroxy-proline which give yellow colour. 