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.

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How immunoglobulin fold looks like?

1 Answers  

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Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?

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Which electrode acts as reference electrode and gives its potential value?

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which solvent mixture is normally used in paper chromatography?

1 Answers  

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How are reaction rates dependent upon free energy changes?

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which fat soluble vitamin has co-enzymic function?

0 Answers   ISO,

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hormones from echinodermata?

1 Answers   Aurobindo,

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ano po ba ang bermuda triangle? ano po ang nandito? meron po bang mga naitala na aksidente sa gawing ito? ano po ang scientific question nito?

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DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.

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What is the difference between pH and pKa?

3 Answers   Astra,

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Name the terminal electron acceptor during mitochondrial respiration?

1 Answers  

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