bane the by products when crude oil is refined by distillation

940

Hi, I am venkat. I am done with M.Sc Medical Biochemistry in the year 2007. I got rejected 3 times at US consulate, and the reason they say is why are you going agian for PG when you have already done PG, and they are not ready to get convinced only on this issue.

928

All technical,written test questions

419

How are free energy changes related to enthalpy changes and entropy changes?

819

why ph is not more than 14?

213

I understand that urine can act as a reagent to break disulfide bonds? I am particularly interested in bonds between cysteines. and or any other amino acids.

220

How are free energy, equilibrium and spontaneity related to each other?

944

The nucleophile in the first stage of the serine protease mechanism is a) H2O b) the carboxyl of Asp 102 c) the hydroxyl of Ser 195 d) the imidazole of His 57

922

mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

2944

Which vitamins participate, in coenzyme form, in reactions of the tricarboxylic acid cycle?

889

does glucagon secretion induce sleep in teenagers?why?

962

What type of column is generally used to separate amino acids from each other?

938

Why does physical exertion increase symptoms of poisoning by trematol?

1487

what is your passion?

820

can i used antimony potassium tartrate against potassium tartrate in Fehling B solution ?

461