Test for detection of old blood stain is -
APrecipitin test
BGel diffusion
CAbsorption elution test
DBenzidine test
Replacing alanine by which amino acid, will increase UV absorbance of protein at 280 nm wavelength?
AGlycine
BTryptophan
CArginine
DLysine
Which amino acid among the following has significant UV absorption at 280 nm used in protein quantification?
ATyrosine
BAlanine
CHistidine
DArginine
+ 7 more in the PDF
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