Multiple choice: Check your answers by clicking on them.  

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Multiple choice: Click on the answer(s) you think are correct. Fill in the gaps. Toggle down to check your results. 1. What is the meaning of the abbreviation “cmc”? Solution Critical micellar concentration   2. Match the provided steps of a Western Blot analysis and preliminary steps with the numbers in the boxes. a) blocking … Continue reading Quiz: Bioanalytical methods

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Multiple choice: Check your answers by clicking on them. Fill in the gap: Toggle down to check your results. 1. Sort the stationary phases by hydrophobicity (1 = highest hydrophobicity): Solution 2. Match the numbers in the boxes with the words below. a) biological interaction, b) hydrophobicity, c) size, d) charge Solution 1a, 2b, 3d, … Continue reading Quiz: Liquid Chromatography

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Multiple choice: Check your answers by clicking on them. Fill in the gap: Toggle down to check your result. 1. Bring the steps of an analytical process as well as its characteristics into the right order by matching the numbers with the words below. a) data evaluation, b) documentation and final conclusions, c) sample processing, … Continue reading Quiz: Sampling

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Multiple choice: Select on or more answers and click on them to see if they are correct. Fill in the gaps. Toggle down to check your results. 1. Molecules possess a specific hydrophobicity/ hydrophilicity, which is expressed as logP or logD value. At pH 7.4 the following molecules have a specific logD value. Find matches … Continue reading Quiz: Polarity and Solubility

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Multiple choice: Check your answers by clicking on them. Fill in the gaps. Toggle down to check your results. 1. The average molecular weight of lysine is 146.19 g/mol (C6H14N2O2). Calculate the monoisotopic masses of the here depicted isotopes of lysine. Note the exchanges of 12C isotope against 13C isotope, which are marked in the … Continue reading Quiz: Mass spectrometry

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