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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"Tell me about a job that you found particularly satisfying. What did you like about it?

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what is the difference between Dowex-1 and Dowex-50 which are used in ion exchange chromatography?

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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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Explain standard feat of formation.

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Give the type of functional group, general formula, and the suffix for methanoic acid (or) formic acid.

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What are the main types of tertiary structure?

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what is the chemical composition of auxin b?

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When it functions as a "second messenger", cAMP a) acts outside the cell to influence cellular processes. b) acts "second in importance" to AMP. c) activates all cytosolic protein kinases. d) activates the cAMP-dependent protein kinase.

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To calculate the e.m.f of the cell when does the nelsons equation is use?

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what is the difference between MUFA and PUFA?

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How the pure culture can be produced?

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