In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by other in one of the four-polypeptide chains of hemoglobin. In this case, are all of the structural levels of the protein modified?
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What are adjuvants?
Which univalent element cannot form alums and why?
what r porphyrias?
1 Answers Biological.e.limited,
What is the enzyme that catalyzes the process for production of rna?
What is the role of PAPS?
What is inert pair effect?
Concerning enzymatic reactions how different, are the graphic curve of the variation of the speed of a reaction as function of substrate concentration and the curve of variation of the speed of a reaction as function of temperature?
What are pentoses?
What is acid number?
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1 Answers Biological.e.limited,
Calculate the molar extinction coefficient of a solution containing 5 *10-4 g litre-1 of a biomolecule, molecular weight 275 g mol-1, and absorbance 0.75 in a 1.2 cm cuvette.
what is the difference between Dowex-1 and Dowex-50 which are used in ion exchange chromatography?